{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"SYMBOL","type":"number","width":6,"decimals":0},{"name":"CLASS","type":"number","width":5,"decimals":0},{"name":"NSACLASS","type":"number","width":5,"decimals":0},{"name":"LABEL","type":"character","width":7},{"name":"DESCRIPTIO","type":"character","width":254}],"n_rows":688,"rows_kept":688,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
[667,null,1680,"TDg","Gabbro, undifferentiated, Tertiary to Devonian age [Ign] (unit TDg, MD002; unit TMg, OP002)"]
[5,null,99,"bu","Bedrock of unknown type or age (Rubble of metasiltstone and chert, KH002; KH004; unit btu, OP002; MM002; Unmapped bedrock, BV002)"]
[5,99,99,"bu","Areas not to be filled that lie within coverage, typically not mapped"]
[18,100,100,"Qs","Surficial deposits, undifferentiated (TY002; TY003; TY005; GU002; IL002; Qu, OP002; LH002; LH003; RB003; SM002; MC002; LC002; Qac, MD002; HE002; Qau, TL002; Q, VA002; AN002; TK002; TN003; MG003; RB005; Qsu, LG002; Qcal, TN002; Qac, Qg, CI002; Qcal, Qags,"]
[0,101,101,"g","Ice fields or glaciers (unit Qg, MG002)"]
[681,102,102,null,"Water (streams, lakes, ocean)"]
[18,104,104,"Qav","Avalanche deposits"]
[18,105,105,"Qa","Alluvium (Qal, RB002; MZ002; NL002; OP002; MH002; LG002, FB002; BD002; KH002; KH003; KH004; SM002; BV002; LH002; BR002; Qa NB002; MG002; GU002; BH002; CA002;  GO002; TC002; Qua, NB002; units Qa, Qab, CI002; units Qal, Qags, TN002; unit Qfy, NL003; unit Q"]
[18,106,106,"Qaf","Alluvial fan deposits (LG002; CI002; KH002; KH003; MG002; units Qaf, Qha, Qda, and Qtf, FB002; unit Qf, BD002; TN002; units Qaf, Qf, Qat, BV002)"]
[18,107,107,"Qc","Colluvium (OP002; MH002; LG002; KH002; KH004; LH002; NB002; RM002; units Qc, Qta, KH003; unit Qac, BD002; units Qc, Qta, TN002; unit Qca, MM002; units Qca, Qct, MG002; unit Qco, GU002) [Qc, Talus and other colluvium (Byers, 1959)]"]
[18,108,108,"Qls","Landslide deposits (Ql, TL002; FB002; LH002; NB002; TC002; units Qrs, Qls, TN002; KH003; unit ls, NL003; unit Qcl, MG002)"]
[18,110,110,"Qt","Terrace deposits (OP002; Qt, KT002; CA002; CY002; TC002; BR002; units Qbg, Qtr, TN002; units Qbg, Qtr, KH003; unit Qhs, NL003; unit Qap; BV002)"]
[18,111,111,"Qac","Abandoned channel deposits (units Qfy, Qfo, MZ002; unit Qf, KT002; MD002; unit Qab, LG002; FB002; BD002; unit Qfo, NL003; unit Qc, GU002)"]
[18,112,112,"Ql","Lacustrine deposits (KH004; GU002; Qfl, MH002; NB002; unit Qgl, NB002; unit Qlc, KH002; units Qls; Qfl, TC002)"]
[18,113,113,"Qsw","Swamp deposits (FB002; unit Qsp, BD002; unit Qrs, RM002; unit Qs, TC002)"]
[18,115,115,"Qb","Beach deposits (units Qyb, Qob, BL002; KW002; unit Qb, TC002; AP)"]
[18,116,116,"Qes","Estuarine deposits (Qes, CB003; CG004; DI002; DI005; Qe, HP002; MA002; Qf, NR002; es, MK003; Ql, CV003?; es, CG003)"]
[18,117,117,"Qmt","Marine terrace deposits (Qmt, CB003; CG004; PM002; UG003; UG004; Qtg, AD002; mt, CG003; MK003)"]
[18,120,120,"Qd","Dune deposits (MZ002; units Qna, Qns, Qms, KT002; Qms, MD002; LG002; FB002; BD002; unit Qess, TN002; KH002; KH003; unit Qdl, KH004; unit Qe NB002; unit Qe, MG002; unit Qh, UL002; unit Qds, GU002; units Qe, Qd, TC002; unit Qs, BV002)"]
[18,121,121,"Qfl","Loess, Fairbanks loess (unit Qf, FB002; unit Ql, BD002; BR002; unit Ql, TN002; BV002; CI002; KH003; unit Qsw, RM002; unit Qfl, CY002)"]
[18,122,122,"Qsu","Frozen silt, undifferentiated (FB002; unit Qs and Qsu, CI002; unit Qs, KH002; KH004; RM002; unit Qsp, MG002)"]
[24,125,125,"Qm","Moraine, undivided, of Holocene and/or Pleistocene age (MZ002; MD002; BD002; CI002; unit Qt, KH003; unit Qg, LH002; units Qdt, Qdic, MG002; unit Qd, RM002; unit Qt, BH002; unit Qg, GO002; unit Qt, BV002)"]
[24,126,126,"Qsg","Superglacial drift (Qsm, BG002; CV003; MM002; Qsg, CG004; sg, CG003)"]
[24,127,127,"Qrg","Rock glacier deposits (Qr, TL002; LH002; unit Qrg, NB002; MG002; unit Qr, TC002)"]
[24,128,128,"Qsf","Solifluction deposits (KH002; Qsm, BV002; Riehle and Detterman, 1993)."]
[24,129,129,"Qek","Esker deposits"]
[24,130,130,"Qnd","Drift, neoglacial (unit Qa, TL002; Qam MH002; Qt4, TN002; KH003; unit Qrm, MM002; unit Qag, NB002; unit Qg, TY005)"]
[24,131,131,"Qao","Outwash deposits, Neoglaciation"]
[24,135,135,"Qwu","Drift, undivided, Wisconsin-age Glaciations (Qwm, MH002; Qn, Naptowne, TL002; Qk, Knik, TL002, Qt, TN002; unit Qg, SM002; unit Qom, MM002; unit Qwg; NB002; unit Qdtf, MG002; unit Qgo, TY005; Donnelly glaciation, unit Qdm; FB002; unit Qyg, HU002; unit Qm,"]
[24,136,136,"Qwr","Riley Creek glaciation, late Wisconsin (unit Qrm, FB002; unit Qt3?, TN002; KH003; unit Qg3, SM002)"]
[24,137,137,"Qw2","Till (unit Qt2, TN002; KH003; unit Qg2, SM002)"]
[24,138,138,"Qw1","Till (unit Qt1, TN002; KH003; unit Qg1, SM002)"]
[24,140,140,"Qwo","Outwash deposits, Wisconsin-age Glaciations; Outwash, Riley Creek Glaciation, late Wisconsin (Qrc, FB002; Qwf, MH002; Qou, SM002; Qw, MM002; Qao, LH002; units Qdo, Qdot, MG002; unit Qo, RM002; unit Qoa, TC002)"]
[24,160,160,"Qrd","Rock-defended terraces (unit Qb, TN002; KH003)"]
[24,161,161,"Qat","Altiplanation terraces (TN002; KH002; KH003)"]
[24,190,190,"Qog","Glaciations older than(?) Wisconsin, Drift of older glaciations (Eklutna Glaciation,TL002; Healy Glaciation, FB002; MH002; NB002; Qdts, Qdtlm, MG002; Qga, HU002) [Overprint pattern 13]"]
[24,191,139,"Qblk","Kvichak Stade  (oldest advance), Brooks Lake Glaciation (Qblk, PM002)"]
[24,195,195,"Qow","Older Wisconsin age outwash (Qho, FB002, Odo, BD002; unit Qof, MG002) [Overprint pattern 13]"]
[24,200,200,"Qmi","Illinoian glaciations (pre-Eklutna glaciation, TL002; unit Qdlm, BD002; unit Qdtplm, MG002; Qdm, TC002) [Overprint pattern 14]"]
[24,210,210,"Qoo","Outwash older than Wisconsin-age (unit Qdo, FB002; Qdlo, BD002; Qof, TC002) [Overprint pattern 14]"]
[24,220,220,"Tmp","Pliocene(?) glaciations (unit Qbm, FB002; unit Tg, NB002; unit QTg, MG002; Qom, TC002) [Overprint pattern 15]"]
[18,280,280,"QTs","Surficial deposits, undivided (ID002; BR002)"]
[18,285,285,"QTg","High-level gravel (TN002; KH003; Jones Creek gravel deposits MD002; unit QTg, LG002BV002; Tc, TC002)"]
[18,295,295,"Qpm","Placer deposits (ID002; LG002; FB002)"]
[12,300,300,"Qv","Volcanic rocks, undivided (TY002; TY005; IL002; LC002; units Qya, Qvt, UL002; units Qnf, Qcc, Qcs, GU002; unit Qb, BH002; unit Qal, IL002)"]
[12,111,301,"Qw","Wrangell Lava, younger part (NB002; units Qdf, Qsf, GU002)"]
[12,305,305,"Hv","Holocene volcanic rocks (TY005, unit Qp, TC002)"]
[12,310,310,"Qpd","Pyroclastic (Ash and debris flow) deposits (TY005; unit Qap, IL002)"]
[12,311,311,"Qafd","Ash-flow and ash-fall deposits"]
[12,312,312,"Qdf","Debris-flow deposits (TY005; unit Qsdf, GU002)"]
[12,313,313,"Qmf","Mudflow deposits (unit Qar, IL002)"]
[12,314,314,"Qva","Volcanic avalanche deposits (unit Qda, GU002)"]
[12,null,315,"Qmsv","Mineral spring and mud volcano deposits (unit Qms, GU002)"]
[12,null,316,"Qshc","Hyaloclastite or aquagene tuff (unit Qsh, GU002)"]
[12,320,320,"Qcs","Cinder and spatter cones (FB002; unit Qwr, NB002; unit Qbc, GU002)"]
[12,322,322,"Qed","Explosion debris"]
[12,350,350,"QTb","Basalt (KT002; RM002; UL002; CA002; BT002; TC002; BR002)"]
[78,400,400,"Qi","Intrusive rocks, undivided (units Qdc, Qsi, GU002)"]
[78,401,401,"Qvd","Dacitic to rhyolitic domes (units Qdd, Qdr, Qsr, Qni, Qcr, GU002; unit Hvcp, TY005)"]
[78,402,402,"Qanp","Andesite plug domes"]
[78,null,403,"Qds","Radial dike swarm and plug (unit Qcd, GU002)"]
[410,450,450,"QTv","Quaternary and/or Tertiary volcanic rocks, undifferentiated (unit Tv, TY002; TY005; unit QTu, GU002; unit QTv, IL002)"]
[410,451,451,"QTa","Andesitic lava"]
[410,455,455,"QTw","Wrangell Lava (VA002; MC002; NB002; unit Qwf, GU002)"]
[410,null,460,"QTi","Intrusive rocks (GU002; VA002)"]
[78,465,465,"QTva","Wrangell Lava, rhyodacite and rhyolite domes and associated pyroclastic rocks (NB002; unit Qwd, GU002)"]
[78,470,470,"QTva","Quaternary and/or Tertiary pyroclastic flow deposits"]
[37,470,490,"QTc","Quaternary or Tertiary metamorphic rocks, particularly in Mt. Dana area on Port Moller map"]
[88,500,500,"Tsu","Sedimentary rocks, undivided (unit Ts, HE002; GU002; IL002; units Ts, Tc, and Tsc, MH002; unit Tcs, CI002; BD002; unit Tsu, TK002; units Ts, Tcl, MG002; unit Tclg, MG003; unit Tscg, MZ002)"]
[81,530,530,"Tmr","Milky River Formation (includes unit Tvs, McLean and others (1978)"]
[85,540,540,"Tsf","Sterling Formation (TL002; TKs, TY002) [Overprint pattern 13]"]
[85,108,545,"Tkb","Beluga Formation (TY002; TY005) [Overprint pattern 14]"]
[85,550,550,"Ttg","Tugidak Formation, (also unit Tp, Pliocene marine sedimentary rocks [Moore, OFR 271] (Moore, 1969)"]
[85,560,560,"Tk","Kenai Group, undivided (TL002; TY004)"]
[37,570,570,"Tn","Nenana Gravel, Pliocene and Miocene (HE002; MH002; FB002; BD002; KH004; MM002)"]
[37,571,571,"Tn?","Nenana Gravel? (MM002)"]
[84,572,572,"Tta","Tachilni Formation"]
[75,573,573,"Tbl","Bear Lake Formation"]
[75,580,580,"Tnc","Narrow Cape Formation, same as Tms [Miocene marine sedimentary rocks (Moore, OFR 271)?] (Moore, 1969)"]
[101,590,590,"Tun","Unalaska Formation (Drewes and others, 1961)"]
[85,600,600,"Tty","Tyonek Formation (AN002; unit Tkt, TY002; TY005) [Overprint pattern 15]"]
[85,601,600,"Ttyc","Tyonek Formation, Conglomerate member (TL002) [Overprint pattern 15]"]
[85,602,600,"Ttys","Tyonek Formation, Sandstone member (TL002) [Overprint pattern 15]"]
[85,163,600,"Tty?","Tyonek Formation (unit Tkt?, TY005) [Overprint pattern 15]"]
[306,610,610,"Tu","Unga Formation (Conglomerate)"]
[35,611,611,"Tbe","Belkofski Formation"]
[85,null,630,"Ttyh","Tyonek Formation and Hemlock Conglomerate, undivided (TY002) [Overprint pattern 15]"]
[30,645,640,"Tcb","Coal-bearing rocks, Miocene? to Eocene? (HE002; TL002; FB002; BD002; unit Ts, TN002; TN003; KH003; UL002; units Tcf, Tcg, MG002; unit Tcg, MG003; unit Tcs, BD002; Ts, BV002)"]
[101,650,650,"Th","Hemlock Conglomerate"]
[35,660,660,"Tsk","Sitkinak Formation, same as To (Oligocene continental sedimentary rocks) on OFR 271? (Moore, 1969)"]
[35,670,670,"Tts","Tsadaka Formation (AN002; Tt, TY002)"]
[139,740,740,"Tsi","Sitkalidak Formation, same as Teo [Eo-Oligocene marine sedimentary rocks (Moore, OFR 271)?] (Moore, 1969) [Overprint pattern 13]"]
[37,790,790,"Ttw","Tsadaka and Wishbone Formations, undivided (TK002).  Tsadaka is Miocene on (TK002), whereas it is Oligocene on (AN002); Wishbone is Eocene to Paleocene on (TK002) and Eocene on (AN002)"]
[37,795,795,"Tvs","Volcanic and sedimentary rocks, undivided, Oligocene and Eocene (LG002) [Overprint pattern 13]"]
[139,800,800,"Tst","Stepovak Formation"]
[132,850,850,"Tcl","Copper Lake Formation (Unit Tc on Mt. Katmai map, Riehle and others, 1987; unit Tcl, TY002; units Tclu, Tcls, Tcll, IL002)"]
[35,107,855,"Twf","West Foreland Formation (TY002; TY005) [Overprint pattern 14]"]
[139,860,860,"Tt","Tolstoi Formation"]
[35,870,870,"Tw","Wishbone Formation (AN002; TY002) [Overprint pattern 15]"]
[85,880,880,"Tfv","early Eocene fluviatile and subordinate volcanic rocks (HE002; unit Tvs, MG002) and continental clastic conglomerate (unit Tc, MH002; units Tcl, Ts, MG002; unit Tclg, MG003) [Overprint pattern 15]"]
[136,890,890,"Tar","Arkose Ridge Formation (AN002; TY002; unit Kar, TK002)"]
[91,900,900,"Tch","Chickaloon Formation (TK002; unit Tc, AN002; TY002)"]
[30,910,910,"Tjc","Sedimentary rocks of Jarvis Creek coal field, undivided (unit Tsj, MH002)"]
[30,911,910,"Tjcu","Sedimentary rocks of Jarvis Creek coal field, upper member (unit Tsju, MH002)"]
[30,912,910,"Tjcm","Sedimentary rocks of Jarvis Creek coal field, middle member (unit Tsjm, MH002)"]
[30,913,910,"Tjcl","Sedimentary rocks of Jarvis Creek coal field, lower member (unit Tsjl, MH002)"]
[40,950,950,"Tos","Sedimentary rocks of the Orca Group, undivided (AN002; VA002)"]
[40,951,951,"Tovs","Sedimentary and volcanic rocks of the Orca Group, undivided (unit Tos, AN002; VA002)"]
[40,952,952,"Toc","Conglomerate of the Orca Group (AN002; VA002)"]
[123,995,1780,"Tgh","Ghost Rocks, same as Tpe (Paleocene volcanic and marine sedimentary rocks [Moore, 1967, OFR 271]?) (Moore, 1969)"]
[365,1000,1000,"Tvu","Tertiary volcanic rocks, undivided (unit Tvv, HE002; unit Tv AN002; TY002; TK002; IL002; unit Tvs, TL002; units Tvs, Thi, TY005; unit Tvi, LH003; units Ta, Thr, UL002; units Ta, Czab, GU002; unit Tf, TC002)"]
[413,200,1103,"Tvab","Andesite and basalt flows (unit Ta, NR002; Tm, HC002)"]
[365,1001,1001,"Trs","Rhyolitic volcanic and sedimentary rocks (unit Tvs, TN002; unit Tv, TN003; LC002; unit Tr, RM002) [Overprint pattern 14]"]
[365,1001,1001,"Trp","Rhyolite plug on I-1229"]
[null,1002,1002,"Tda","Dacite"]
[365,1003,1003,"Ta","Andesite; on map I-1685 unit Tau was subdivided for Alaska Peninsula map depending on location. (Unit Tvf, LC002) [Overprint pattern 14]"]
[365,1004,1004,"Tb","Basalt (unit Tb, LG002; FB002; SM002; unit Tm, TC002) [Overprint pattern 13]"]
[417,1005,1005,"Tum","Ultramafic rocks (Moore, OFR 271) On Kodiak"]
[237,1010,1010,"Thf","Hypabyssal intrusive rocks of uncertain age (Mt. Katmai, Riehle and others, 1987; unit Ti, TY002; unit Tid, MG002) [Overprint pattern 13]"]
[237,1011,1011,"Thf","Hypabyssal felsic and intermediate intrusions.  Age range Paleocene to Miocene, mostly Early Tertiary or Eocene? (unit Ti, AN002; unit Tif, VA002; unit Tif, TK002; unit Tvif, HE002; MM002; unit Tf, BD002; unit Th, TY002; unit Tp, NB002; unit Tif, VA002;"]
[345,1012,1012,"Thm","Hypabyssal mafic intrusions.  Age range Miocene to Paleocene (TK002), Eocene (AN002) or Oligocene to Paleocene (HE002) (unit Tim, TK002; unit Tim, AN002; unit Tivm, HE002; MM002; unit Td, LH003; unit Tim, MG002); Mafic to intermediate dikes, sill, stocks"]
[76,1022,1022,"Thd","Hornblende dacite of Jumbo dome (HE002)"]
[420,1050,1050,"Tv","Miocene volcanic rocks, includes unit Tva, Miocene volcanic rocks on Mt. Katmai map, Riehle and others, 1987"]
[420,1051,1051,"Tab","Miocene and Pliocene andesite and basalt"]
[420,1052,1052,"Tba","Miocene basaltic andesite (ID002)"]
[420,1053,1053,"Tdi","Miocene and/or Pliocene hypabyssal dacite intrusions, includes unit Tdp, Dacite plugs on I-1229; rhyolite and dacite dikes and sills (GO002)"]
[413,150,1070,"Tvr","Crystal and crystal-lithic ash-flow tuff (units Tv1, Tv2, Tv3, Tv4, Tv5, LH002; unit Tvt, IL002)"]
[413,null,1081,"Tvb","Mt. Galen volcanics; Ship Creek, Windy Fork, and Terra Cotta volcanic fields, McGrath (MM002; Roundabout Mtn. volcanic field, KT002; units Tvt, Tvld, Tva, Tvd, Tvvd, Tvab, Tvlr, Tvgt, Tvl, Tvf, Tvm, MG002; unit Tvba, Tvr, IL002)"]
[413,1081,1081,"Tm","Meshik Volcanics (Formation)"]
[413,1082,1082,"Tvb","Basaltic lavas of the Meshik volcanic arc (on Mt. Katmai map, Riehle and others, 1987)"]
[413,1083,1083,"Tvm","Andesitic and dacitic rocks of the Meshik volcanic arc (on Mt. Katmai map, Riehle and others, 1987)"]
[365,1084,1084,"Tap","Andesite plug on I-1229"]
[365,1085,1085,"Tp","Popof volcanic rocks, only in Shumagin Islands = Meshik"]
[341,1110,1110,"Tver","Moderately altered rhyolite flows, Nukluk Volcanic Field (unit Tnr, BH002)"]
[341,1111,1111,"Tvnb","Massive basalt and andesite, Nukluk Volcanic Field (unit Tnba, BH002)"]
[341,1120,1120,"Tvep","Tuff and breccia, Eocene or Paleocene (unit Tt, UL002; units Tv, Tn, GO002; unit Tr, ST002)"]
[416,1135,1135,"Tov","Orca Group, volcanic rocks, undivided, Paleocene and Eocene? (VA002)"]
[416,1140,1140,"Tcv","Cantwell Formation, volcanic rocks subunit (HE002; unit Tv, MH002)"]
[279,1200,1200,"Tiu","Tertiary intrusive rocks, undivided (unit Ti, on Mt. Katmai map, Riehle and others (1987); units Ti, Tg, RM002; unit Tp, TC002)"]
[148,1205,1205,"Tgd","Granodiorite, undivided (on Mt. Katmai map, Riehle and others, 1987; unit Ti, IL002)"]
[304,1206,1206,"Tqd","Quartz diorite, undivided (on Mt. Katmai map, Riehle and others, 1987; unit Ti15, LC002, also unit Ti14, LC002, considered altered 11206)"]
[124,1207,1207,"Tgb","Gabbro and diorite, undivided (on Mt. Katmai map, Riehle and others, 1987); unit Tm, RM002; unit Tgb, TC002)"]
[279,1210,1210,"Tiv","Granitic and volcanic rocks, undivided.  Age range Oligocene to Paleocene (unit Tgrv, HE002)"]
[124,1250,1250,"Ti","late Miocene and Pliocene granitic intrusive rocks of the Agripina Bay, Moss Cape, American Bay, and Devils batholith and other similar age plutons, unit Tqd on I-1229 and I-1685 = 362 and unit Ti on Mt. Katmai map (Riehle and others, 1987; unit Tg, MC00"]
[268,1253,1253,"Tgd","Diorite, Unalaska map"]
[140,1254,1254,"Tgg","Gabbro, Unalaska map"]
[270,1270,1270,"Togr","Granitic rocks (units Twf, Tnep, LH002; unit Ti, MC002; unit Tsxr, TY003; TY005; unit Twg, MG002; Units Ti19, Ti18, Ti3, LC002)"]
[270,1275,1270,"Tgmb","Granitic phase (Biotite granite) of Miners Bay pluton (unit Tmg, AN002)"]
[null,1285,1285,"Top","Oligocene basalt plug"]
[180,null,1290,"Toegr","Granitic rocks (units Tmp, Ttg, Tsf, Tsc, TKqc, Tgd, Tus, Tcpi, LH002)"]
[180,1290,1290,"Tegr","Granitic rocks (unit Tg, SM002; units Tiu, LH002)"]
[180,1295,1290,"Tgr","Tertiary granitic rocks -- McGonagall pluton? (no unit, MM002)"]
[423,138,1292,"Toem","Granodiorite to tonalite (units Tmpg, Tjc, Tsr, Tt, Tmr, LH002; units Ti6, Ti16, LC002), Mafic phase, Miners Bay pluton (unit Tmm [1282], AN002)"]
[177,1305,1300,"Tegr","Granite and granodiorite, Tertiary(?) Eocene? (unit Tgr, VA002; MG003; unit Tg, TY004; unit Tp, ID002; unit Tgr, HE002; unit Tgd, MG002; unit Ti, TY005; unit Ti17, Ti12, Ti11, Ti4, LC002)"]
[177,1301,1301,"Td","Felsic intrusions, leucocratic dikes, sills and small stocks, south of Border Ranges fault (AN002)"]
[177,1307,1307,"Tgdp","Quartz monzonite, monzonite breccia, and quartz porphyry (unit Tqm, MG002; MG003)"]
[177,1310,1310,"Tegr","Tonalite (unit Tt, VA002)"]
[273,1315,1315,"Tod","Oligocene and Eocene diorite = Td on I-1229"]
[237,1320,1320,"Tpgr","Granitic rocks (unit Tg, TN002; TY002; TY005; units Tcp, Tbr, Jimmy Lake stock, Tcc, Tse [Snowcap East pluton], LH002; unit Tc, TY003; TY005; unit Tsq, NB002; unit Tgr, BD002; units Tgr, Tgqm, Tgsy, Tsy, MG002; unit Tg, UL002; unit Tial, BH002; unit Ti10"]
[237,1331,1320,"Tg","early Tertiary granitic intrusive rocks of the Kodiak, Shumagin, Semidi, and Sanak Islands on I-1229, on OFR 271  in part, on MF-1057 = 391 in part"]
[273,1350,1350,"Thgd","Granodiorite of Mount Estelle; Biotite-hornblende granodiorite, (unit Thgd, TK002; unit Tme, LH002; TY003; TY005; unit Te, TL002; unit Tn, TY003; unit Tgd, TY002; MG003; unit TKqm, MG002; units Tme, TKn, TY005; unit Ticp, BH002; unit Tg, ST002; units Ti8"]
[372,119,1380,"Tgl","Hornblende and pyroxene-hornblende gabbro (LH002; unit Tgb, MG002; unit Ti5, LC002)"]
[311,1410,1410,"Tgma","Cottonwood Creek Complex, gniess and amphibolite (unit Tc, NB002)"]
[749,1510,1510,"TKcg","Conglomerate, sandstone, and lignite (MD002; unit TKs, UL002; CY002)"]
[749,1520,1520,"TKcs","Conglomerate and sandstone (unit TKc, NB002)"]
[126,1600,1600,"TKv","Extrusive rocks, flows, tuff, and breccia (unit TKe, RB002; unit TKv, RB003; OP002; unit TKvt, MG002; unit TKuv, RM002; unit TKu, UL002; TKv, BT002; unit Mzmu, TC002)"]
[126,1601,1601,"TKd","Dikes and subvolcanic rocks (unit TKd, OP002; SM002; ID002; LH002; unit TKi, TL002; unit TKsa, MD002; unit TKm, MG002) [Overprint symbol 15]"]
[126,1602,1602,"TKgp","Hypabyssal granite porphyry dikes, sills, and plugs (ID002; unit TKf, CI002; unit 219 (TKd), LH002; unit TKr, SM002; unit TKi7, LC002) [Overprint symbol 16]"]
[126,1603,1603,"TKvr","Volcanic rock, light gray to pink rhyolite (MZ002; unit TKr, KH002; UL002; unit TKvf, MG002; units TKst, TKsr, TKer, TKtb, BH002; unit TKvr, BV002) [Overprint symbol 13]"]
[126,1604,1604,"TKvd","Volcanic rocks, dacite (unit TKv, TN002; TN003; unit TKvd, MG002; unit TKtd, BH002) [Overprint symbol 13]"]
[126,1605,1605,"TKvi","Iditarod Volcanics (ID002; unit TKa, KH002; unit TKa, UL002; unit TKvm, MG002; units TKea, TKsa, BH002) [Overprint symbol 14]"]
[136,127,1610,"TKhp","Baultoff Creek region older porphyry (unit TKp, NB002)"]
[126,164,1615,"TKv","Felsic tuff (TY004; TY005)"]
[126,1620,1620,"TKd","Pilotaxitic dacite-andesite plugs (ID002) [Overprint symbol 15]"]
[126,1625,1625,"TKvr","Felsic volcanic rocks (unit TKvf, SM002) [Overprint symbol 13]"]
[129,1632,1630,"TKiv","Mafic to intermediate volcano-plutonic complexes (unit TKc, OP002; MD002; unit TKv, SM002)"]
[129,1633,1630,"TKim","Mafic to intermediate volcano-plutonic complexes, monzonite (unit TKcm, MD002)"]
[241,1650,1650,"TKi","Intrusive rocks (RB002; NL002; TL002; TY003; TY005; unit TKg, SM002; units TKiu, Tgdn, LH002; unit gr, MM002)"]
[244,1655,1655,"TKg","Granitic rocks (Granite MD002; Granite AN002; Granitic rocks, undivided TK002; Felsic granitic rocks LG002; unit Mzi, FB002; unit TKg, BD002; CI002; KH002; KH004; LH002; CY002; RB005; unit TKh, NL003; unit TKgr, MM002; units TKgr, TKgp, MG003; units TKif"]
[362,1660,1660,"TKm","Granitic unit 2, granodiorite dikes, stocks, and small plutons (unit grn2, MH002; unit TKk, TL002; unit TKig, LH002; unit TKg, NB002; unit TKgd, TY002; TY005; unit TKin, BH002; unit TKi, IL002; unitsTKi14, TKi13, TKi12,TKi9, TKi8, TKi4, TKi2, LC002)"]
[244,1665,1665,"TKqd","Granitic unit 3, quartz diorite and diorite dikes, stocks, and small plutons (unit grn3, MH002; unit TKd, NB002; units TKqd, TKqd1, TKqd2, TY005; units TKie, TKig, TKip, BH002; unit TKi6, TKi3, TKi1, LC002) [Overprint pattern 14]"]
[667,1670,1670,"TKgb","Gabbro (units TKmg, TKtp, TKm, TKpg, LH002); Leucogabbro (unit TKlg, TK002; unit TKm, TY005; unit TKg, ST002)"]
[644,1690,1690,"TKl","Lamprophyre, alkali gabbro, and alkali diorite (unit la, MH002)"]
[736,1710,1710,"TKc","Cataclastite (AN002; unit TKm, VA002)"]
[209,1720,1720,"TKgg","Gneissose granitic rocks (unit gg, MH002; unit TKgs, LH002);"]
[973,4710,4710,"MzPzgs","Gemuk Group, chiefly siltstone and lesser chert and volcanic rocks (SM002; unit KCgu, RM002)"]
[375,154,4800,"Mzi","Intrusive rocks, quartz diorite and diorite (TY003)"]
[420,4810,4870,"MzPzgv","Gemuk Group of southwestern Alaska and gabbro and basaltic rocks of Kechumstuk Mountain in Interior Alaska, largely altered mafic volcanic rocks (unit KCgg, RM002; unit Mzgb, TC002)"]
[375,153,4880,"Mzm","Mafic rocks, diorite and gabbro (TY003) (Unit gone from compilation)"]
[674,4890,4890,"Mzum","Ultramafic and associated rocks (unit um, MH002; unit GG, VA005 [new unit])"]
[674,4891,4891,"Mzum","Ultramafic and mafic igneous rocks along Broxson Gulch thrust (unit umm, MH002)"]
[788,152,4905,"JPzk","Metasedimentary and metavolcanic rocks, (TY003; TY005) (Correlated with Kakhonak Complex)"]
[788,150,4920,"JPzk","Metavolcanic and metasedimentary rocks, (TY003; TY005) (Correlated with Kakhonak Complex)"]
[745,1800,1800,"Ksu","Cretaceous sedimentary rocks, undivided (unit Ks, TY004) [Rassigned to other units]"]
[797,1805,1805,"Knb","Changed to NSA = 2021.Undivided marine and non-marine shale and siltstone (unit Knm, KT002 [see also 2115])"]
[728,303,1810,"Kca","Chert and argillite (unit Kc, RB002) [Not used, see 6080, 3850]"]
[790,400,1815,"Klsc","Limestone conglomerate (unit Klc, CA002)"]
[968,232,1820,"Kcvg","Calcareous volcanic graywacke and mudstone turbidite (unit Kcc, CA002) [Overprint pattern 13]"]
[797,235,1821,"Kcg","Calcareous graywacke and mudstone (unit Kcg, CA002) [Overprint pattern 14]"]
[790,231,1822,"Kcc","Calcareous graywacke and mudstone (unit Kcv, CA002) [Overprint pattern 15]"]
[851,1905,1905,"Ksh","Shale and siltstone (OP002) [Overprint symbol 13]"]
[851,1906,1906,"Ksa","Sandstone, Late Cretaceous (OP002) [Overprint symbol 14]"]
[851,1907,1907,"Kvss","Volcaniclastic sandstone (OP002) [Overprint symbol 15]"]
[749,920,1920,"Kcs","Cantwell Formation, sedimentary rocks subunit (HE002; MM002; unit Ts, TL002)"]
[851,1940,1940,"Kk","Late Cretaceous undifferentiated clastic rocks (unit Ksc, MD002 [should this be NSA 1970?]; unit Ku, MC002; unit Ks, UL002)"]
[848,1941,1941,"Kss","Non-marine sandstone, quartz conglomerate, shale, and siltstone (unit Ks, MZ002; NB002; RB004; unit Kr, TC002) [Overprint symbol 16]"]
[851,1942,1942,"Kk","Limy volcaniclastic sandstone (unit Kls, OP002)"]
[797,210,1943,"Kshn","Non-marine shale, siltstone, and sandstone (unit Ks, HP002; HC002; SC002; KW002) [Overprint symbol 16]"]
[754,1912,1912,"Kshf","Shumagin Formation"]
[736,1915,1955,"Kkg","Kaguyak Formation (TY002; unit Kk, IL002)"]
[790,1916,1916,"Ksmd","Shumagin Formation, mudstone member"]
[754,1917,1917,"Kkd","Kodiak Formation (Moore, OFR 271) = Kk on MF-1057"]
[729,1913,1913,"Kh","Hoodoo Formation"]
[755,1914,1960,"Kc","Chignik Formation"]
[739,1911,1961,"Khc","Chignik and Hoodoo Formations, undivided.  Also includes Late Cretaceous called Kaguyak Fm. on the west side of Cook Inlet in the Seldovia quad (Kk, SV002)"]
[851,1970,1970,"Kk","Kuskokwim Group, sandstone, siltstone, shale, and conglomerate (ID002; unit Kk, SM002; GO002; unit Kku, LH003; unit Kks, RM002; unit Ku, OP002; unit Ksu, MD002; unit Kss, OP002; units Kcs, Kss, Kls, Kus, Ksh, MG003; units Kkcf, Kkmf, Kkmc, Kkv, Kksh, BH0"]
[940,1980,1980,"Kms","Minto unit, siltstone, mudstone, graywacke, quartzose sandstone, plant fragments, Late Cretaceous(?) (unit Km, LG002)"]
[851,1971,1985,"Kkn","Kuskokwim Group, nonmarine to marginal marine quartzose sandstone and siltstone (unit Kkq, ID002; unit Ksc, OP002; unit Kss, MD002; units Kqs, Kqcs, MG003; units Kkcd, Kkbc, BH002) [Overprint symbol 16]"]
[848,null,1990,"Kqc","Quartz-pebble conglomerate, early Late Cretaceous (MZ002; BT002; HU002) [Overprint symbol 14]"]
[800,2010,2010,"Km","Matanuska Formation, fossiliferous marine shale, late Early Cretaceous to Late Cretaceous (AN002; TK002; TY002; GU002)"]
[848,2020,2020,"Kme","Melozitna sequence, informal name; Shaktolik (sp) Group (abandoned name), graywacke, shale, grit, and conglomerate (late Early Cretaceous to Late Cretaceous, unit Ks, RB002; NL002; OP002; RM002)"]
[848,340,2030,"Kcg","Igneous pebble-cobble conglomerate (Albian and Late Cretaceous?, unit Kc, MZ002; HU002; RB004; unit Kic, BT002) [Overprint symbol 15]"]
[745,2100,2100,"Knl","Early Cretaceous undifferentiated sedimentary rocks (unit Ksu, TK002; unit Kl, MC002) [Overprint symbol 13]"]
[803,2101,2101,"Ksse","Marine sandstone and siltstone, Early Cretaceous (unit Ks, ID002; unit Km, KT002; unit Km, NL003)"]
[983,2105,2105,"Kvgm","Volcanic graywacke and mudstone, late Early Cretaceous (Albian) (unit Kgm, MZ002; RB005; unit Knm, eastern map area, KT003; CA002; tentatively Kls, KW002; Kv, ST002; unit Kgm, BT002; unit Kcg, HU002)"]
[745,2110,2110,"Kbc","Berg Creek Formation  (unit Kb, VA002)"]
[752,2115,2115,"Kwcf","Lower Cretaceous flysch; argillite and lithic graywacke (unit Kag, TK002)  Early Cretaceous flysch, Wilber Creek unit (units Kwcc, Kwcs, LG002; unit Kwc, TN003; unit KJgs, KH002; unit KJcs, KH003; unit Kts, BH002; unit Kka, CY002)"]
[793,2131,2120,"Kp","Pedmar Formation, Albian (unit Kp, Riehle and others, 1987)"]
[745,2125,2125,"Ksm","Quartz-carbonate sandstone and pebbly mudstone, Early Cretaceous, Valanginian-Aptian (unit Kqc, MD002; unit Kb, GO002) [Overprint symbol 13]"]
[752,null,2126,"Kba","Biederman Argillite, Kandik Group, Valanginian (unit Kb, CY002) [Overprint pattern 13]"]
[793,2120,2130,"Kcct","Cape Current terrane (MF-1057)"]
[909,null,2135,"Kkq","Keenan Quartzite, Kandik Group, Valanginian (unit Kk, CY002; Kq, BR002) [Overprint pattern 15]"]
[752,null,2140,"Karg","Argillite, Early Cretaceous(?) (CY002) [Overprint pattern 14]"]
[838,2141,2150,"Khe","Herendeen Formation (= Khl, Herendeen Limestone on some maps; unit Kss, TY002; unit Klg, GO002)"]
[838,null,2151,"Kli","Limestone, Early Cretaceous(?), primarily Inoceramus prisms (unit Kl, CY002)"]
[803,211,2152,"Kmm","Marine mudstone and sandstone (unit Kgs, KT002; unit Kgm, KT002 [201]; unit Kcs, NL003 [303]; unit Kcs, KW002)"]
[909,302,2170,"Kuc","Ungalik Conglomerate (unit Ku, RB002; NL002)  [Not used]"]
[520,2142,2175,"Kst","Staniukovich Formation (unit Ks, Riehle and others, 1987; unit KJs, I-1229)"]
[983,2180,2180,"Kvm","Earliest Cretaceous volcanic graywacke and conglomerate  (MD002; unit Kvg, OP002 [According to Patton, oral commun., 1997]; unit Kg, UL002; unit Kvs, BH002; units Kvg, Kvm, CA002; unit Kg south of Kaltag Fault, NL003)"]
[983,202,2181,"Kvm","Earliest Cretaceous volcanic conglomerate (KT002, shown as part of unit Kgs - 2152)"]
[458,2190,2190,"Kmk","McHugh Complex, Uyak Complex, melange (unit Mzm, AN002; unit KJm, VA002; unit KJm, TY002)"]
[458,2192,2192,"Kmar","Melange south of McKinley Fault (unit Kms, HE002)"]
[172,2193,2193,"TrSl","Melange south of McKinley Fault, limestone blocks (unit (msl)Kms, HE002)"]
[458,2195,2195,"Kmar","Melange north of McKinley Fault (unit Kmn, HE002; unit wm, MH002 [same as Kmy and Kmz in Healy quad?, subdivided also on map])"]
[172,2196,2196,"TrSl","Melange north of McKinley Fault, limestone blocks (unit (mnl)Kmn, HE002)"]
[416,2197,2197,"mlu","Melange north of McKinley Fault, ultramafic rocks (unit (mno)Kmn, HE002)"]
[124,2210,2210,"Kve","Hypabyssal rocks, dacite and rhyolite porphyry (MZ002; unit Ktr, BH002; unit Khi, HU002; unit Ki, KW002)"]
[124,162,2230,"Kve","Cretaceous basalt, local pillow flows, probably early Cretaceous (unit TKb, TY004; TY005) {Kve}"]
[124,2255,2255,"Kvl","Andesitic subvolcanic rocks (unit Kva, HE002) [Overprint symbol 14]"]
[124,2256,2256,"Kvl","Basaltic subvolcanic rocks (unit Kvb, HE002) [Overprint symbol 14]"]
[124,2260,2260,"Kvl","Kuskokwim Group, tuff and agglomerate (ID002; unit Kac, OP002) [Overprint symbol 14]"]
[124,2261,2261,"Kvl","Kuskokwim Group, flows and tuff (ID002; RM002) [Overprint symbol 14]"]
[124,2265,2265,"Kvl","Volcanic rocks, Kipchuk Volcanic Field (units Kvkr, Kvk1, Kvk2, Kvk3, Kvk4, Kvk5, Kvk6, BH002) [Overprint symbol 14]"]
[124,2270,2270,"Kvl","Equivalents to Iditarod Volcanics, tuff, breccia, altered andesitic to dacitic flows (unit Kit, ID002; units Kvmp, Kvm, MG003; unit Ksl, BH002; unit Ki, ST002) [Overprint symbol 14]"]
[124,2320,2320,"Ktg","Tuff, volcanic graywacke, and mudstone (MZ002; unit Kts, GO002; unit Ktg, HU002) [Overprint symbol 15]"]
[124,2330,2330,"Kve","Andesitic volcanic rocks (earliest Cretaceous, Neocomian, but may include Albian) (MZ002; unit Kv, RB004; unit KJv, KT002 [may include late Jurassic]; unit Kv, NL003; BT002; unit KJv, HU002; KW002; unit Kv, UL002) [Overprint symbol 16]"]
[337,2340,2340,"Kcve","Chisana Formation, andesitic flows and volcaniclastic rocks (unit Kc, MC002; NB002)"]
[251,2400,2400,"Kg","Dikes, granite to diorite (LG002)"]
[251,2410,2410,"Kg","Granitic Rocks (unit Kg, RB004; BV002; KT003; KH003; CA002; unit Kgr, HE002; NL003; unit Kag, HU002; unit Ki15, LC002)"]
[251,2411,2411,"Kgt","Tourmaline bearing granite (HE002)"]
[251,137,2420,"Kgd","Granodiorite (unit Kg, GU002; units Ki14, KI13, Ki11, KI10, Ki7, Ki3, Ki2, Ki1, LC002; part unit Kg, MZ002)"]
[672,2440,2440,"Kmum","Gabbro of Mount Moffit (unit gbm, MH002; unit Kd, BD002; unit Km?, TN002; unit Km, KH003)"]
[672,2445,2445,"Kmum","Serpentinite, diabase, gabbro, and mafic volcaniclastic rocks (unit Km, KH003)"]
[251,2450,2450,"Kg","Alaskite (LG002; unit Kp, BD002) [Overprint symbol 13]"]
[251,2460,2460,"Kg","Granite (unit Kgr [part], HE002; RB005; units Kick, Kicc, BH002; unit Ki8, LC002) [Overprint symbol 13]"]
[251,2465,2465,"Kg","Syenite (LG002) [Overprint symbol 13]"]
[251,2470,2470,"Kg","Quartz monzonite, monzonite, and syenite (LG002; unit Kg, TN002; TN003; units Ksp, Ki, LH002; units Km, Kmd, MG003; unit Kihd, BH002; unit Kg, BT002; unit Kqm, IL002) [Overprint symbol 13]"]
[251,2460,2475,"Kg","Granite (Pedro Dome, LG002; unit Kgm, NB002); Quartz monzonite, Gardiner Creek pluton (unit Kgq, NB002); Quartz monzonite, Cheslina pluton (unit Kcg, NB002); Quartz monzonite, Tok-Tetlin pluton [Tetlin phase] (unit Ktq, NB002); Granodiorite, Tok-Tetlin p"]
[251,2480,2480,"Kg","Granodiorite (unit Kg, MZ002; BD002; unit grmr, MH002; unit Kw, AN002; unit Kgd, LG002; TKg, TN003)"]
[672,2510,2510,"Kmum","Serpentinized ultramafic rocks (AN002; NB002; unit Ksp, TN002; unit Ksp, BH002)"]
[251,130,2520,"Kg","Slana, Nabesna, Antler Creek, Klein Creek pluton, Border of Antler Creek pluton, hornblende granodiorite, granodiorite and quartz diorite, syenodiorite, hornblendite, granodiorite and quartz monzonite (unit Kng, Ksg, Kas,  Kah, Kkg, NB002; Kkg, MC002) [O"]
[251,134,2525,"Kg","Quartz-feldspar porphyry (unit Knp, NB002) [Overprint 14]"]
[251,2525,2525,"Kg","Pink coarse-grained granite (unit Kis, BH002) [Overprint 14]"]
[251,2530,2530,"Kg","Quartz monzonite (MZ002; unit Kg, TY002; unit Kinc, BH002) [Overprint 14]"]
[251,131,2540,"Kg","Buck Creek pluton, quartz diorite and syenodiorite (unit Kbd, NB002); Suslota Pass pluton, diorite (unit Ksd, NB002); Devils Mountain pluton, diorite, quartz diorite, ... (unit Kdd, NB002); Chisana pluton, diorite and syenodiorite (unit Kcs, NB002); Horn"]
[251,2570,2570,"Ktt","Leucotonalite and trondjemite (AN002; unit Knt, NB002) [Overprint 14]"]
[470,2600,2600,"Kmi","Metamorphosed granitic rocks, largely diorite (unit ag, MH002; unit Kag, Haley Creek terrane, metaplutonic rocks VA002)"]
[793,2631,2630,"Mzsa","Migmatite (unit mig, MH002), transitional between migmatitic schist (unit mgsh) and gneissose granitic rocks (unit gg), MH002) [Overprint symbol 14]"]
[793,2630,2630,"Mzsa","Migmatitic schist and amphibolite (unit mgsh, MH002) [Overprint symbol 14]"]
[335,2640,2640,"Khg","Hornfels and gniess (unit Kh, KH003)  [As mapped is gneissose areas within hornfels, largely on the Tanana geologic map (TN002)]"]
[679,2670,2670,"Kmum","Metagabbro, metadiabase, and minor amphibolite (unit mgb, MH002)"]
[745,2700,2700,"Kvs","Metasedimentary rocks of the Valdez Group (AN002; VA002; unit KJv, MC002; TY002)"]
[311,2705,2705,"Kvv","Valdez Group, metavolcanic rocks, undivided (unit Kvv, VA002; unit Kvt, AN002)"]
[506,2720,2720,"PPaskm","Haley Creek terrane, (mid-Cretaceous?) schistose marble (unit M, VA002) [Overprint pattern 15]"]
[909,2810,2810,"KJs","Argillite, chert, sandstone, and limestone (unit KJc, BH002; unit Mza, TC002) [Overprint symbol 14]"]
[909,2812,2812,"KJwc","Wilber Creek and Wolverine quartzite units, undivided (TN003 modified, shown as southern TrPs) [Overprint symbol 13]"]
[909,2815,2815,"KJw","Wolverine unit, quartzite and interbedded shale and siltstone, Late Jurassic or Early Cretaceous (LG002; unit KJcs, TN002; TN003; unit KJw, TN003; unit KJqa, CI002)"]
[909,2816,2816,"KJw","Quartzite of the Wolverine quartzite unit (TN003) [Overprint pattern 15]"]
[909,2817,2817,"KJw","Sandstone and shale of the Wolverine quartzite unit (TN003)"]
[793,2820,2820,"KJfn","Undivided marine sedimentary rocks, north of Denali Fault (unit KJa, HE002; unit KJs, MC002; NB002) [Compare to unit KJf north of Denali Fault, HE002] [Overprint symbol 14]"]
[793,2821,2821,"KJcg","Conglomerate, sandstone, siltstone, shale, and volcanic rocks (HE002; unit Js, TK002) [Overprint symbol 15"]
[793,135,2825,"KJfm","Metasedimentary rocks (unit Kw, TY003)"]
[793,2850,2850,"KJf","Flysch sequence, Early Cretaceous and Late Jurassic (unit KJfl, HE002; unit KJf, MM002, south of Denali flt.; unit KJs south of Denali Fault, TL002; unit JKs, LH002; LH003; unit KJu, TY002; unit Km, TY003; units KJs, KJc, KJsh, MG002; unit Ks, Kw, KJu, T"]
[793,2851,2851,"KJfk","Flysch sequence (Early Cretaceous and Late Jurassic, unit KJfk, HE002) [Overprint symbol 13]"]
[793,2852,2852,"KJfn","Flysch sequence, Late Cretaceous and Late Jurassic (unit KJf, HE002; MM002, both north of Denali flt.; unit KJm, MG002; unit KJs, TL002) [Overprint symbol 14]"]
[909,2860,2860,"KJvr","Vrain unit, pyritiferous shale and minor siltstone; not flysch, equivalent to upper part of Glenn Shale (unit KJv, LG002; part of unit MzPzat, CI002) [Overprint pattern 16]"]
[909,null,2861,"KJgu","Glenn Shale, upper unit, Early Cretaceous to Middle Jurassic (CY002; KJs, BR002) [Overprint 16]"]
[978,2870,2870,"KJv","Basalt and andesite flows, Whitefish Lake volcanic field, Nyac terrane (units TJwl, KJba, BH002; unit KJv, CA002)"]
[978,550,2875,"KJvt","Tuffaceous subunit of unit MzPzat (Vrain\")"]
[978,490,2880,"KJcv","Chert and volcanic sequence (Late Cretaceous and(?) Jurassic, I-817, Sanak Islands)"]
[978,2885,2885,"KJrd","Highly altered hypabyssal rhyolite and dacite (unit TJih, BH002)"]
[420,2890,2890,"JTrtv","Pillow basalt (Early Cretaceous and Jurassic, unit KJb, TL002; unit KJb, BH002) [see 5450, 4215, all thought to be same unit]"]
[248,2900,2900,"KJg","Granitic rocks and minor monzonite (grs1, grs2, grs3, grcl, MH002; Kgd, hbqd, hbqm, hbgd, GU002; TJis, BH002; KJi, LC002)"]
[633,2920,2920,"Jmu","Gabbro and diorite (unit KJg, MG002)"]
[633,2945,2945,"Jmu","Ultramafic rocks (Early Cretaceous or Jurassic, HE002) [Compare to unit Kum (AN002)]"]
[793,2970,2970,"KJfm","Marine metasedimentary rocks, flysch, Early Cretaceous and Late Jurassic (unit KJs, MH002) [Overprint symbol 15]"]
[851,3000,3000,"Jsu","Jurassic sedimentary rocks, marine, undivided (unit Js, MC002)"]
[844,510,3010,"Jn","Naknek Formation (B-1969A; AN002; TK002; IL002)"]
[844,505,3011,"Jn?","Naknek Formation?  Use with overprint pattern 13]"]
[899,511,3016,null,"Jnc"]
[867,512,3012,null,"Jnn"]
[822,513,3013,null,"Jns"]
[814,514,3014,null,"Jni"]
[803,515,3015,null,"Jnk"]
[null,517,3017,"Jnn/Jnc","undivided"]
[null,518,3018,"Jni/Jns","undivided"]
[971,520,3020,"Js","Shelikof Formation (Jss, Sandstone member, Jsst, Siltstone member, and Jsc, Conglomerate member, all on I-1685 now abandoned) [Shelikof Fm. is equivalent to the upper part of the Chinitna Fm. (Pavelof Siltstone Member)]"]
[971,3030,3030,"Jc","Chinitna Formation (AN002; TY002; IL002)"]
[841,3110,3110,"Jkt","Kotsina Conglomerate, Middle and/or Late Jurassic? (unit Jk, VA002; MC002)"]
[836,3120,3120,"Juc","Unnamed marine sedimentary rocks, sandstone, siltstone, mudstone (unit Js, VA002; units Jvc, Jvs, BH002; unit Jk, GO002)"]
[836,3130,3130,"Jc","Marine arkosic sandstone and argillite, Togiak terrane (unit Ja, BH002)"]
[841,3140,3140,"Jtxc","Chinitna Formation and Tuxedni Group, undivided (TK002)"]
[971,3180,3180,"Jtx","Tuxedni Group (Bajocian-Bathonian, unit Jt, AN002; TY002; IL002)"]
[971,530,3190,"Jk","Kialagvik Formation  [Kialagvik Fm. is similar to the lower upper part of the Tuxedni Group]"]
[790,3260,3260,"JTrp","Phyllite and chert, possible Talkeetna stratigraphic equivalent (BH002)"]
[633,null,3340,"Jmu","Lumped units 3345, 3405, 3490, 3491, 3495, 3540, 3545 -- NOT USED?"]
[633,3345,3345,"Jmu","Ultramafic rocks (unit Ju, VA002; UL002)"]
[279,3380,3380,"Jtr","Trondhjemite (AN002; TK002; unit Jt, UL002; GO002; unit Ji2, LC002; IL002) [Overprint pattern 13]"]
[633,3390,3390,"Jmu","Alkalic gabbro (unit Jgb, HE002)"]
[312,590,3400,"Ji","Alaska-Aleutian Range batholith, undifferentiated (B-1969B)"]
[312,592,3401,"Jgr","Granite of Alaska-Aleutian Range batholith (B-1969B; unit Jg, TY002)"]
[312,591,3402,"Jgd","Granodiorite of Alaska-Aleutian Range batholith (B-1969B; VA002; TK002; AN002; unit Jgd, TY002; unit Ji3, LC002; unit Jqm, IL002)"]
[312,593,3403,"Jqd","Quartz diorite of Alaska-Aleutian Range batholith (B-1969B; AN002; TK002; unit Ji1, LC002; unit Jqd, IL002)"]
[172,3404,3404,"Jqt","Quartz diorite and tonalite (AN002)"]
[633,594,3405,"Jmu","Diorite and Gabbro of Alaska-Aleutian Range batholith (B-1969B; unit JTrd, NB002; units TJik, TJim, BH002; unit Jd, IL002)"]
[790,3450,3450,"Jvab","Andesitic and basaltic flows, flow breccias and epiclastic marine rocks; younger than Talkeetna (unit Jab, BH002; unit Jvs, GO002)"]
[362,146,3480,"Jan","Anorthosite (unit Mza, NB002)"]
[633,3490,3490,"Jmu","Gabbronorite, Middle and Early Jurassic (unit Jg, AN002)"]
[633,3491,3491,"Jmu","Sheared gabbronorite, Middle and Early Jurassic (unit Jgs, AN002)"]
[633,3495,3495,"Jmu","Ultramafic and mafic rocks, Middle to Early Jurassic (unit Jum, AN002; unit Jm, TY002; unit Jsc, TN003; unit Jg, Jum, GO002; unit Jm, IL002)"]
[468,400,3496,"Jtu","Cumulate ultramafic rocks (unit Jcu, NL003; unit pc, OP002)"]
[468,401,3497,"Jtu","Harzburgite tectonite (unit Jht, NL003; unit ph, OP002)"]
[468,301,3498,"Jtu","Ultramafic and mafic rocks, Middle to Early Jurassic (unit Juu, NL003; unit Ju, OP002)"]
[790,540,3250,"JTrtk","Talkeetna Formation (TK002; unit JTrt, AN002; unit Jtk, VA002; TY002; unit Mzv, TY003; TY005; units Jta, Jts, Jtrd, GU002; unit Jlvs, GO002) [Listed as sedimentary rock unit above; unit varies, essentially volcanic in Cook Inlet region, sedimentary on Al"]
[633,3540,3540,"Jmu","Hornblende gabbro and leucogabbro (layered) (unit Jgl [now Jtg), VA002; unit shgb, GU002)"]
[633,3545,3545,"Jmu","Ultramafic rocks, Early Jurassic or older (unit Jum, VA002; unit shgb, GU002)"]
[506,3600,3600,"PPast","Metamorphic and plutonic rocks, undifferentiated, Jurassic, (unit Jpmu, TK002)"]
[963,572,3610,"Jsch","Schist of Kodiak Island, = Raspberry Schist of Roeske and others (1989).  Equivalent to Seldovia Schist and Schist of Iceberg Lake in Cook Inlet Region (also unit Jgb, VA002)"]
[506,3621,3621,"PPast","Migmatite border zone of granodiorite (TK002; unit Jmg, IL002)"]
[772,3700,3700,"Jps","Pelitic schist, Jurassic (unit Jps, AN002; unit MzPzs, TY002) [Seems to be unique unit]"]
[912,3820,3820,"JTrmc","McCarthy Formation, argillite and impure limestone (Early Jurassic-Late Triassic) (unit JTrm, MH002; MC002)"]
[912,3821,3821,"JTrmc","McCarthy Formation, lower member.  Limestone, shale, and chert (Early Jurassic(?)-Late Triassic (Norian)) (unit JTrm, VA002)"]
[838,3830,3830,"JTrsu","Red and brown sedimentary rocks and basalt (Early Jurassic-Late Triassic) (unit JTrrs, HE002)"]
[905,3850,3850,"JTrct","Crystal tuff, argillite, chert, graywacke, and limestone, deep marine, Late Jurassic to Late Triassic(?) (unit Jta, TK002; unit JTrta, HE002; unit JTrsv, TL002)"]
[464,401,3851,"JTrta","Crystal tuff, argillite, chert, graywacke, and limestone, deep marine, Late Jurassic to Late Triassic(?), thought largely Triassic (unit JTrt, MD002; unit Kjvs, GO002)"]
[912,601,4020,"Trk","Kamishak Formation [includes some volcanic rocks] (also unit Trls, Upper Triassic (Norian) limestone on I-1685; TY002; units Trku, Trkm, Trkb, IL002) [Overprint 16]"]
[838,4021,4021,"Trlb","Limestone and basalt sequence, Late Triassic, Norian (unit Trlb, HE002; MM002; TL002) [Overprint 15]"]
[700,4025,4025,"Trlst","Limestone and fine-grained tuff (unit Trl, TY002)"]
[977,4030,4030,"JTrlm","Chitistone and Nizina Limestone units, undivided (unit Trcn, HE002; MC002; unit Trl, VA002; unit Trl, MH002; NB002; unit Trm, MC002 [+ 20,000 hfls])"]
[977,4031,4031,"JTrlm","Limestone and marble (unit Trl, AN002; unit Jls, TK002)"]
[841,4032,4032,"Trsl","Spiculite and sandy limestone, Late Triassic, Norian (unit Trs, MD002)"]
[937,4033,4033,"Trcs","Calcareous sedimentary rocks, Late Triassic, middle(?) Norian and Late Karnian (HE002: MM002; unit Pzsl, TL002; unit Trls, MG002)"]
[937,null,4034,"Trgl","Glenn Shale, lower unit, Late and Middle Triassic (CY002)"]
[464,4035,4035,"Trcg","Chert and some greenstone (unit Trc, TY002; unit Trvs, GO002)"]
[700,4040,4040,"Trlsb","Limestone of Briun Bay (unit Trb, TY002)  Change to 4020 -- Brium Limestone member of Kamishak Fm."]
[937,4050,4050,"Trcg","Conglomerate and volcanic sandstone, Late Triassic, Norian (HE002) [Overprint pattern 13]"]
[838,4060,4060,"Trr","Red beds, Late Triassic (HE002; unit JTrrs, MM002)"]
[937,4080,4080,"Trgl","Calcareous phosphatic shale and limestone [probably correlative with lower part of Glenn Shale] (unit Trs, LG002)"]
[841,4110,4110,"Trcs","Black shale and chert, Triassic (unit Trc, LG002) [Overprint pattern 13]"]
[788,610,4150,"Trss","Shuyak Formation, sedimentary member on MF-1057 (Connelly, 1978), also Trvm, Volcanic and marine sedimentary rocks, in part (Moore, OFR 271)"]
[0,4205,4205,"Trvs","Rhyolitic lava and breccia, tuff, chert, and shale, in Tanana quadrangle, unit eliminated on newer TN003 compilation (unit Trvs, KH003)"]
[375,4210,4210,"Trn","Mafic igneous rocks, Triassic(?) (unit Trm, LG002; KH002; unit Trb, LH003)"]
[420,4215,4215,"JTrtv","Tatina River volcanics, Lower members, pillow basalt and gabbro (units Trs, Trab, MG002; unit Trb, MG003; unit Trb, BH002) [see 5450, 2890, all thought to be same unit]"]
[420,4215,3210,"JTrtv","Tatina River volcanics, Upper member, phosphatic shale and volcaniclastic sandstone (unit lJs, MG002) [see unit KJs, TL002, partial correlation]"]
[375,4420,4420,"Trn","Nikolai Greenstone, Late and/or Middle Triassic (HE002; VA002; MH002; MC002; NB002; GU002)"]
[375,4422,4422,"Trn","Nikolai Greenstone, Late and/or Middle Triassic, pillow basalt member (unit Trnp, MH002); Pillow basalt flows member, Late Triassic (MH002)"]
[375,4423,4423,"Trn?","Basalt, diabase, and subordinate sedimentary rocks, Late Triassic, Karnian and Norian (unit Trbd, HE002; MM002)"]
[375,625,4230,"Trv","Upper Triassic volcanic rocks on I-1685"]
[905,4235,4235,"JTrct","Chulitna Sequence -- volcanic and sedimentary rocks, Late Triassic, Norian (unit Trvs, TL002) [Lumped with units 5010 and 3850]"]
[772,640,4240,"Trvm","Volcanic and marine sedimentary rocks, in part (Moore, OFR 271)"]
[772,640,4250,"Trsv","Shuyak Formation, volcanic member on MF-1057 (Connelly, 1978)"]
[311,630,4310,"Trqd","Afognak pluton = Ja on MF-1057, U-Pb age indicates is probably Triassic"]
[640,4320,4320,"Trgb","Gabbro, diabase, and metagabbro, Late Triassic(?) (unit ga [Nikolai related], MH002; unit Trg, MC002; unit Trum [dikes and sills], MG002; units Trg, Trcg, GU002)"]
[640,4321,4321,"Trgb","Cumulate mafic and ultramafic rocks, Late Triassic(?) [Nikolai related] (unit cu, MH002)"]
[999,3495,4340,"Trc","Carbonatite (TN004)"]
[372,4410,4410,"Trnm","Schistose metasedimentary and metavolcanic rocks, Late Triassic (unit csv, MH002; unit JTrs, NB002)"]
[573,145,4415,"Trmg","Biotite-hornblende syenite-monzonite gniess (unit Jtrg, NB002)"]
[375,4421,4421,"Trn","Nikolai Greenstone - subaerial basalt flows member, Late Triassic (MH002)"]
[375,650,4425,"Trc","Cottonwood Bay Greenstone (APMAP; unit MzPzg, LH002; unit Trm, TY002; unit Trc, IL002; unit Sc, LC002)"]
[375,4430,4430,"Trn","Basaltic metavolcanic rocks, Late Triassic, (unit Trv, TK002)"]
[372,4440,4440,"Trnm","Metavolcanic, metavolcaniclastic, and subordinate metasedimentary rocks, Late Triassic, late Norian, (unit Trvs, HE002)"]
[372,4450,4450,"Trnm","Metabasalt and slate, Late Triassic (unit Trvs, TK002)"]
[841,5740,5012,"TrPs","Dark gray, phyllitic, siliceous to carbonaceous argillite and shale, subordinate chert-rich conglomerate, chert, volcaniclastic rocks, highly calcareous argillite or limestone, and minor intrusive rocks.  Lumped units Trsc and Ps from Livengood quad (uni"]
[461,null,5020,"TrMts","Formerly Rampart Group, sedimentary rocks, now considered Tozitna -- Triassic to Mississippian (unit TrMrs, LG002; unit JMms, TN002; unit JMr, TN003; unit PaMc, CI002; unit JPc, BV002)"]
[461,601,5021,"TrMis","Rampart Group, sedimentary rocks, Triassic to Mississippian (unit TrMs, OP002)"]
[788,5026,5026,"MzPzc","Chert and argillite, Goodnews terrane (BH002) [Overprint pattern 16]"]
[0,5030,5030,"TrPzvs","Volcanic and sedimentary rocks of Talkeetna superterrane, Triassic and Paleozoic (HE002) [Only in cross-sections]"]
[740,null,5035,"TrPgt","Lower unit Glenn shale and Tahkandit Limestone, undivided (unit TrPgt, CY002; PCs, BR002) [Overprint pattern 15]"]
[902,5040,5040,"TrPas","Flysch-like sedimentary rocks (HE002; MM002)"]
[10,5045,5045,"MzPzvs","Turbiditic volcaniclastic sandstone and argillite, Goodnews terrane (unit MzPzv, BH002)"]
[10,5050,5050,"MzPzas","Arkosic sandstone and slate, Goodnews terrane (unit MzPzs, BH002"]
[10,5060,5060,"TrDs","Marine sandstone, shale, limestone and conglomerate (BH002)"]
[458,5090,5090,"MzPzm","Melange and argillaceous melange, Tikchik and Goodnews terranes (units TrPzm, MzPza, BH002)"]
[838,5110,5110,"TrDv","Chulitna Sequence -- volcanic and sedimentary rocks, Early Triassic to late Paleozoic (unit TrDv, HE002)"]
[461,5111,5111,"TrMica","Chert, volcanic rocks, metasandstone, and limestone (unit TrMc, ID002)"]
[461,5112,5112,"TrMica","Chert, argillite, and volcaniclastic rocks (unit TrPzc [TrMc], OP002)"]
[468,5113,5113,"JPztm","Mafic and ultramafic rocks, undivided (Jurassic? and/or Paleozoic?) (unit Pzmi, RB005)"]
[347,5120,5120,"MzPzi","Volcanic rocks, unknown age (unit vr, NL002; unit MzPzi, LH003)"]
[468,null,5130,"JTrtmu","Rampart Group, igneous rocks, Triassic to Mississippian (unit TrMrv, LG002; no label TN003; unit MzPzc, CI002; CY002; Pzv, BR002) [Overprint 16]"]
[464,null,5132,"JMtru","Undivided Tozitna (Rampart) in TN003"]
[464,null,5133,"JMtu","Mafic, ultramafic, and sedimentary rocks of the Tozitna sequence, undivided (Jurassic to Mississippian) (as coded, unit TrMb, OP002; NL003; units mc, mi, RB002; units Pzrgmsv, Pzrgs, RB005; unit JPv, BT002)"]
[464,5140,5140,"JMab","Basalt and diabase, Permian to Jurassic; Chiefly dark-greenish gray basalt flows and diabase intrusives (SH002; SE002; HU002; JPb, MZ002; RB003; RB004; unit TrPv, KH003; unit JMbc, TN003; unit Jv, HU002: unit JPv, BV002)"]
[468,5150,5150,"Jaum","Ultramafic rocks, Permian to Jurassic (MZ002; TN002; RB004; unit Jmu, TN003; unit JPu, BT002)"]
[347,5160,5160,"MzPzi","Undivided intrusive rocks, Mesozoic or Paleozoic (TL002)"]
[347,5170,5170,"MzPzg","Granodiorite of Rainbow Mountain Early Cretaceous and/or Miss. (unit grrm, MH002)"]
[347,5175,5175,"MzPzi","Diorite (unit MzPzd, CI002)"]
[347,5180,5180,"MzPzi","Gabbro and quartz diorite, Mesozoic and/or Paleozoic (unit MzPzg, TL002; unit MzPzm, TY002; unit MzPzi, MG002; MG003)"]
[640,5190,5190,"MzZum","Undivided dunite and serpentinite, Mesozoic or Paleozoic (TL002; unit MzPzum, TY002; part of Jsc, TN003, Pzum, TN004) [TL002 = Chulitna?]"]
[468,401,5191,"Jium","Hartzburgite tectonite of Mount Hurst (unit ph, OP002)"]
[963,5200,5200,"Jsch","Metamorphic rocks, undivided (unit JPzm, AN002)"]
[937,5201,5201,"Trcs","Fine- to medium-grained mylonitic metasedimentary rocks, calc-schist, marble, quartz-mica schist (unit as, MH002)"]
[506,5202,5202,"Pe","Metasedimentary rocks sequence, overlying 100-m-thick chert sequence and principally (700 m) black argillite containing minor sandstone and limestone (unit TrPam, HE002) [Overprint pattern 13]"]
[506,168,5203,"PPast","Quartz-muscovite-feldspar schist of Metamorphic Complex of Gulkana River (unit qmfs, GU002) [Overprint pattern 348]"]
[506,172,5204,"PPast","Dadina Schist (unit ds, GU002) [Overprint pattern 348]"]
[793,5205,5205,"Mzsa","Schist and amphibolite, Late Cretaceous or older (unit sa, MH002) [Overprint pattern 14]"]
[793,5206,5206,"Mzpca","Quartz-mica schist, calc-schist, and amphibolite, Late Jurassic or older (unit msh, MH002) [Overprint pattern 15]"]
[937,5207,5207,"Trcs","Schist, quartzite, and amphibolite, Triassic(?) (unit sq, MH002) [See also MH002 units mig and mgsh.  Lithologically similar rocks on strike in Healy quad have Penn to Trias conodonts, see unit Trcs?] {Mzmm}"]
[81,5208,5208,"TPza","Raven Creek Hill unit, metasedimentary gneiss, mica schist, phyllite..., Mesozoic or Paleozoic (unit MzPzr, LG002; unit Pzsr?, TN002; KH003)"]
[506,5209,5209,"PPast","Metamorphic complex, low- to medium-grade greenschist and amphibolite, Late Jurassic or older (unit mmp, GU002) [see unit 5920, Strelna MC from Valdez] [Overprint pattern 348]"]
[793,5210,5210,"Mzpca","Argillite and metagraywacke, Late Jurassic or older (unit ma, MH002) [Overprint pattern 15]"]
[580,5211,5211,"MzPzaq","Argillite and quartzite (CI002)  Deleted unit in revision."]
[793,5215,5215,"Mzpca","Phyllite, Late Jurassic or older (unit mph, MH002) [see Pzp, #5540] [Overprint pattern 15]"]
[909,5216,5216,"KJvr?","Phyllite, amphibolite, greenstone, and diorite, Mesozoic or Paleozoic (LG002) Lumped with Vrain [Overprint pattern 16]"]
[977,5217,5217,"MzPzp","Chloritic phyllite, Goodnews terrane (BH002)"]
[788,571,5220,"JPzk","Kakhonak Complex (Jurassic, Triassic and older?) (B-1969B; unit JPu, TY002; unit JPk, IL002; unit MzPzs, LH002, tentative)"]
[788,5225,5225,"MzPzmc","Metachert and phyllitic quartzite, Goodnews terrane (unit MzPzm, BH002)"]
[375,5240,5240,"MzPzb","Metabasalt and minor metachert (BH002; unit MzPzm, LC002, tentative)"]
[573,5245,5245,"JPaur","Uranatina Metaplutonic Complex, Jurassic(?), Layered quartz gabbro; Amphibolite and orthogneiss (units Jlg, Jag, VA002; units sqm, sqd, sgd, shd, ag, GU002) [Changed per Winkler, 1998]"]
[573,5250,5250,"MzPmi","Metamorphosed igneous rocks, post-Carboniferous (unit mi, NL002)"]
[573,5280,5280,"MzPzo","Ophiolitic metamorphosed mafic rocks (unit MzPzb, UL002)"]
[132,5285,5285,"Pzrmi","Metamorphosed mafic igneous rocks (unit Pzm, TN003) [Overprint pattern 13]"]
[640,5290,5290,"MzZum","Serpentinite, Mesozoic and/or Paleozoic (unit MzPzu, TL002; TC002)"]
[10,5310,5310,"DCd","Dillinger stratigraphic sequence, undivided; sedimentary rocks of Dillinger River, lime mudstone and shale, etc, Paleozoic (unit Pzd, TL002; unit Pzu, LH002; LH003; unit Pzdu, LH004, part of unit Pzl, SM002; unit DOsl, MD002)"]
[980,301,5320,"Pzld","Massively bedded limestone, dolomite, and schist, Paleozoic (unit Pzl, CA002)"]
[980,305,5321,"Pzls","Undivided limestone and schist, Paleozoic (unit Pzls, CA002) [Overprint pattern 13]"]
[980,300,5322,"Pzls2","Limestone and quartz-mica schist, Paleozoic (unit Pzs, CA002) [Overprint pattern 14]"]
[573,605,5330,"Pzlc","Limestone and chert (unit Pzl, CI002) [Overprint pattern 708]"]
[836,5340,5340,"Pzrm","Carbonates, early Paleozoic (OP002; unit Pzc, RB002)"]
[458,126,5341,"PPl","Limestone?, Permian-Pennsylvanian? (unit PPl, LH003)"]
[461,null,5350,"Pzqa","Quartzite and argillite, Late Paleozoic (CY002) [Overprint pattern 14]"]
[461,null,5355,"Pzca","Chert and argillite, Late Paleozoic (CY002) [Overprint pattern 15]"]
[458,null,5360,"Pzsu","Clastic rocks, undivided, Paleozoic(?) (CY002) [Overprint pattern 15]"]
[458,5370,5370,"JCmd","Mystic and Dillinger stratigraphic sequences, undivided (Triassic to Ordovician), undivided sedimentary rocks, typically flysoid (unit Pzus, TL002; units Pzc, DOs, DOs?, MM002; units DOs, DOs?, HE002) [Overprint pattern 348]"]
[458,null,5375,"JDm","Mystic stratigraphic sequence, undivided (Triassic to Devonian) (unit Pzmu, LH004)"]
[88,1900,5380,"ls","Limestone, unknown age, and lithologic character (various units, CI002)"]
[139,1910,5381,"ch","Chert, unknown age, and lithologic character (various units, CI002)"]
[420,5410,5410,"Pzvs","Volcanic and sedimentary rocks, middle or late Paleozoic (unit Pzv, TL002; unit Pzvs, KH003)"]
[506,6120,6120,"Pat","Andesitic volcanic rocks (correlated with Tetelna volcanics), Early Permian? and Pennsylvanian (HE002)"]
[347,5440,5440,"MzPzi","Diorite (unit Pzd,BD002; TC002)"]
[420,5450,5450,"JTrtv","Pillow basalt, middle or late Paleozoic (unit Pzbs, TL002) [see 2890, 4215, all thought to be same unit]"]
[177,5460,5460,"Pagb","Gabbro and leucogabbro, Late Paleozoic, Permian to Pennsylvanian (unit Pzg, VA002; unit Pgo, MC002; unit Pzg, NB002) [Overprint pattern 248]"]
[241,5470,5470,"Pzug","Ultramafic and mafic rocks and greenstone (unit Pzum, NB002; unit Pzmu, CY002)"]
[311,5475,5475,"Pze","Eclogite see Chatanika unit [5510], which includes eclogite in Livengood quad (CI002)"]
[311,5510,5510,"Pze","Chatanika unit, allochthonous garnet-bearing qtz-bio-mus schist and quartzite, Paleozoic (LG002; unit PzpCms, CI002; unit Pzs, BD002)"]
[836,5525,5525,"Dm","Marble, Paleozoic (unit Pzm, MZ002; unit Pzl, TN003; unit Dl, HU002; unit Pzm, BT002; BV002)"]
[461,5542,5542,"TrMtqp","Calcareous siltstone and sandstone and phyllite (unit Pzc, KH003; unit TrMq, NL003; unit Pzrp {Ruby phyllite}, RB005) [Overprint pattern 16]  Added PzpCq, MZ002"]
[461,5545,5545,"PMpc","Phyllite, calcareous phyllite, and marble (unit uPzs, MG002) [Overprint pattern 16]"]
[506,5550,5550,"PPast","Meta-hornblende andesite, Late Paleozoic(?); Amphibolite and quartz diorite, Middle to Early Jurassic metamorphic age (unit mha, MH002; GU002; unit Jma, AN002; unit Jam, TK002) [Compare with Pzma] [Overprint pattern 348]"]
[841,5600,5600,"PDms","Greenish-gray siliceous slate, quartzite, chert, and greenstone, Perm-Miss. (unit Pzs, LG002; unit Pza, CY002; unit uPzc, MG002)"]
[700,5605,5605,"MDtm","Cataclastic rocks, Totatlanika Schist (unit Pzc, BD002) [Overprint pattern 238]"]
[841,5615,5615,"PDms","Metamorphic and sedimentary rocks, black and greenish-gray siliceous slate, chert siltstone, debris flows, greenstone, Permian to Devonian(?) (LG002; unit Pzar, TN002) [Overprint pattern 348]"]
[506,5620,5620,"Pat","Slana Spur Formation, marine calcareous and noncalcareous volcaniclastic rocks, Early Permian-Middle Penn. (unit PaPs, MH002) [Overprint pattern 14]"]
[506,5621,5621,"Pat","Slana Spur Formation, calcareous volcaniclastic rocks, Early Permian-Middle Penn. (unit PaPsu, MH002) [Overprint pattern 14]"]
[506,5625,5625,"PPast","Metamorphosed Skolai Group (unit PPsm, MC002) [Overprint pattern 348]"]
[506,5631,5630,"PPasc","Slana Spur Formation, volcaniclastic rocks, Early Permian-Middle Penn. (unit PaPsl, MH002; unit Ps, NB002; unit PPs, GU002) [equivalent to part of Station Creek Fm.]"]
[187,151,5635,"Pzvc","Volcanic rocks, volcanic sandstone, cherty argillite, quartzite, and tuff (NB002)"]
[461,5640,5640,"JPzsgs","Greenstone (CI002)"]
[506,5640,5641,"PPast","Greenstone (unit mcb, GU002; unit Jgs, TK002) [Overprint pattern 348]"]
[699,5660,5660,"Pzk","Keevy Peak Formation, schist, quartzite, and phyllite, early Paleozoic (unit Pzk, HE002; MM002; unit Pzq, BD002; CI002; unit Pza, TC002)"]
[699,5661,5661,"Pzk?","Keevy Peak Formation, schist, quartzite, and phyllite, early Paleozoic (unit Pzk?, HE002; unit PzpCg, TC002)"]
[699,null,5662,"Pzkcp","Calcareous and phyllitic rocks (unit Pzm, CI002; BD002) [Overprint pattern 16]"]
[468,6956,5665,"Pzlsl","Schist, phyllite, limestone, and greenstone (KH002)"]
[699,5666,5666,"Pzsc","Spruce Creek sequence of Kantishna Hills from Bundtzen thesis (unit Pzsc, MM002); Muskox sequence of Newberry and others (1996), FB004 [Overprint pattern 13]"]
[337,5670,5670,"PzZyg","Gneiss (Big Delta gneiss dome, unit Pzg, BD002)"]
[506,171,5680,"PPast","Metamorphic complex of Gulkana River, amphibolite (unit am, GU002)"]
[640,5695,5690,"MzZum","Metamorphosed ultramafic rocks (unit Pzu, BD002; unit Pzp, CI002; unit Pzmg, GO002)"]
[506,null,5710,"Psu","Sedimentary rocks, undivided, Permian.  Sandstone, siltstone, and quartzite (unit Pu, CY002) [Overprint pattern 13]"]
[410,701,5730,"Pls","Unnamed Permian limestone on I-1685; from Hanson (1957) (unit Pl, GO002)"]
[681,null,5735,"Ptl","Tahkandit Limestone, massive bioclastic limestone (unit Pt, CY002) [Overprint 13]"]
[681,5736,5736,"Psc","Step Conglomerate, Permian, chert and quartzite clast pebble- and cobble conglomerate (unit Ps, CY002; Pq, BR002) [Overprint pattern 14]"]
[841,5740,5740,"Ps","Argillite, sandstone, sandy limestone, and minor conglomerate (LG002; TN002; KH003; unit TrPs, TN003) [Overprint pattern 238]"]
[461,121,5745,"Pig","Graywacke, conglomerate, and mudstone, Permian(?) (unit Pg, RB005) [Overprint pattern 14]"]
[506,5750,5750,"Ph","Hasen Creek Formation (MC002)"]
[410,5755,5755,"Phls","Limestone of the Hasen Creek Formation (unit Pl, MC002; unit Pel, NB002)"]
[126,750,5810,"Pv","Permian(?) volcanic rocks (agglomerate) from Hanson (1957) (unit Pv, GO002)"]
[461,5830,5830,"JPzsgs","Greenstone and chert (BD002) [Overprint pattern 348]"]
[177,5860,5860,"Pmi","Shallow-level stocks, dikes, sills and small plutons, Early Permian? (unit Pi, MH002)"]
[177,5870,5870,"Pmgi","Monzonitic-granitic complex (unit Pm, MC002; units PPf, PPp, PPg, GU002)"]
[177,148,5880,"PPad","Diorite complex, diorite, granodiorite, and altered diabase and gabbronorite (units PPd, PPa, GU002"]
[506,5920,5920,"PPast","Strelna Metamorphic complex, low- to medium-grade greenschist and amphibolite, Late Jurassic or older (units Ja, Psm, VA002) [Overprint pattern 348]"]
[902,121,5940,"Pmg","Mankomen Group, undivided (unit Pm, NB002) [equivalent stratigraphically to Skolai Group]"]
[506,5950,5950,"Pe","Eagle Creek Formation, Early Permian, marine argillite and limestone, lower greenschist facies (MH002; NB002) [equivalent to Hasen Creek Fm.] [Overprint pattern 13]"]
[506,5620,5955,"PPaskm","Skolai Group, marble, Early Permian to Middle Pennsylvanian (unit Pzm, VA002; unit Pm, MC002; units Jmb, Jmrb, TK002) Marble, lenticular interbeds within basaltic to andesitic metavolcanic sequence (Pzv), Early Permian(?) and Pennsylvanian(?), (unit Pls,"]
[461,5960,5960,"JPzsgs","Quartzite, phyllite, micaceous quartzite, marble, inferred Permian age (BD002)"]
[468,null,5980,"JPsu","Serpentinized ultramafic (unit Pu, BD002; unit Pzp, CI002)"]
[458,6010,6010,"PDsc","Sheep Creek Formation and correlative largely siliciclastic units of the Mystic stratigraphic sequence (Permian to Devonian); Conglomerate of Mount Dall, Middle Pennsylvanian (unit Pad, TL002; unit PDs, MG002; units PDs, uPzs, uPzac, MG003; unit Ps, MD00"]
[464,null,6020,"PaDcb","Calico Bluff and Ford Creek Formations, undivided (unit PaDu, CY002) [Overprint pattern 15]"]
[461,6080,6080,"TrMica","Chert and limestone, chiefly chert, Penn and Miss (unit PaMc, MD002)"]
[177,6110,6110,"PPagi","Granitic plutons south of Denali Fault (MH002)"]
[241,6190,6190,"Paum","Ultramafic rocks (unit Pu, MC002)"]
[506,6120,6220,"Pat","Tetelna Volcanics, volcanic flows, etc., lower greenschist facies (MH002; units Pzv, PPt, NB002; unit Pt, GU002) [Overprint pattern 14]"]
[704,6320,6320,"MDl","Fossiliferous limestone, Miss. (unit PaMcl, MD002)"]
[458,null,6335,"PMl","Younger limestones of Mystic stratigraphic sequence (Mississippian) (LH004) [Overprint pattern 348]"]
[704,6380,6380,"MDl","Limestone, Mississippian to Devonian (unit MDl, OP002; CY002; Dl, BR002; unit MDm, BH002)"]
[461,122,6390,"TrMica","Chert and argillite (Mississippian and Devonian (unit MDc, RB003; RB005; unit Kca, RB002, tentatively)"]
[461,null,6391,"MDfl","Ford Lake Shale, laminated siliceous shale and chert (unit MDf, CY002) [Overprint pattern 13]"]
[836,6412,6412,"MDv","Massive and pillowed basalt and other volcanic rocks (BH002) [Overprint pattern 348]"]
[700,6510,6510,"MDt","Totatlanika Schist, metavolcanic and metavolcaniclastic rocks, Early Mississippian to Middle Devonian, (HE002; MM002; FB002; unit Pzsg, BD002; very tentatively unit Pzu, TC002)"]
[700,6511,6511,"MDt?","Totatlanika Schist?, metavolcanic and metavolcaniclastic rocks, Early Mississippian to Middle Devonian, (HE002; unit PzpCgr, CI002)"]
[184,6521,6521,"MDyao","Augen gneiss and schist, Mississipian or Devonian intrusion age (unit lga, MH002; unit PzpCa, BD002; unit Da, CI002) [overprint pattern 16]"]
[184,6522,6522,"MDrao","Augen gneiss and schist, Mississipian or Devonian intrusion age (unit Dao, TN003) [overprint pattern 16]"]
[516,null,6530,"Mgq","Globe quartzite unit  Similar to Keno Hill Quartzite in Yukon (unit Mg, LG002; Vitreous quartzite unit of MzPzaq, CI002; unit Mq, TN003) [Overprint pattern 238]"]
[573,7210,6902,"Dp","Phyllite, slate, silicious siltstone, and argillite (KH002; unit Pzcs, KH003; unit DOs, KH004).  Phyllite, unit Pzp, BT002; unit Dp, HU002; tentatively unit JDu, HU002; unit Dp, BV002"]
[704,117,6905,"Dm","Ruby marble (unit Pzm, RB005) [Dubious age call?, reported in source as Paleozoic?]"]
[573,6910,6910,"Dtr","Troublesome unit, rhythmically interbedded cherty argillite to chert and thin beds of slate, Devonian(?), also McCann Hill Chert (unit Dt, LG002; unit Pzvs, TN002; unit Pzc, CI002; unit Dm, CY002) [Overprint pattern 248]"]
[458,null,6911,"Dsc","Shale and chert of Mystic stratigraphic sequence (Devonian) (unit Dsc, LH004) [Overprint pattern 14]"]
[573,null,6912,"Dmo","McCann Hill chert and Olgilvie Formation, undivided (unit Dmo, CY002) [Overprint pattern 14]"]
[573,null,6913,"DOmr","McCann Hill chert and Road River Formation, undivided (unit Dmo, CY002) [Overprint pattern 13]"]
[573,6920,6920,"Dq","Quail unit, conglomerate, phyllite, calc-phyllite, siltstone, and sandstone, Late Devonian(?), also Nation River Formation of Charley River quad. (unit Dq, LG002; unit Dnr, CY002)"]
[847,6921,6921,"Dq?","Calcareous clastic rocks (unit Pzc, TN002); also Devonian sandstone and shale (unit Dss, BV002)"]
[847,6922,6922,"Dq2?","Quartz wacke (unit Pzw, TN002; KH003; unit Zw, TN003)"]
[573,6923,6923,"Dnrc","Conglomerate, Nation River Formation (unit Dnrc, CY002) [Overprint pattern 15]"]
[201,6930,6930,"DSl","Limestone, Late Devonian (LG002)"]
[458,6931,6931,"Dml","Carbonate rocks of the lower part of the Mystic stratigraphic sequence (Devonian and Silurian) (unit Dl, TL002; units lDl, lDd, uDl, Dls, MG002; unit uDl, MG003; unit DOs(ls), HE002; MM002; units lDl, uDl, LH004) [Overprint pattern 13]"]
[573,6940,6940,"Dcb","Cascaden Ridge unit, shale, siltstone, sandstone, conglomerate, and minor limestone, Middle Devonian (unit Dc, LG002), also Cascaden Ridge, Beaver Bend combined correlative units (unit Pzcg, CI002; unit Dc, CI003?, some chert CI002)"]
[836,null,6944,"DSl","Limestone (Late Devonian to mid-Silurian) (unit Dls, KH002, unit Dl, KH004; units Dlr, Dld, Ml, TN003; unit Dl, CI002; unit Pzl, BV002)"]
[836,6945,6945,"Ds","Schwatka unit -- Limestone, Middle and Early Dev. (unit Dsl, LG002; CI003; units Do, Dwl, CY002)"]
[836,6952,6952,"DSca","Barren Ridge limestone, calcarenite, calcareous siltstone, and limestone (unit DSl, MG002; MG003; LH004) [Overprint pattern 14]"]
[602,6955,6955,"DSlc","Lost Creek unit, lime mudstone and wackestone, Devonian and Silurian (unit DSl, LG002; unit Pzmr, TN003; Dl, CY002; Sl, BR002)"]
[868,6956,6956,"DSls?","Limestone, dolomite, greenstone, and chert (unit Pzlc, TN002; unit Pzlc, KH003)"]
[868,128,6957,"DSls","? LH003"]
[836,6960,6960,"DSwc","Whirlwind Creek Formation and unnamed correlative units (Late Devonian, Frasnian through mid-Silurian, Wenlockian), reefy limestone and dolomite (unit DSl, MD002; MM002; units lDl, lDd, mDl, Sla, SDlw, MG003; unit SDlw(h), LH004) [Overprint pattern 14]"]
[836,6965,6965,"DSt","Tolovana Limestone, Middle Devonian to Early(?) Silurian, (LG002; FB002; KH002; KH004)"]
[89,6966,6966,"DSt?","Limestone, greenstone, and schist (unit Pzl, TN002; KH003; unit DSl, CI002)"]
[573,null,6990,"DCru","Road River Formation, Hillard Limestone and other units, undivided (unit DCu, CY002; DCl, BR002)"]
[678,null,7010,"Dsv","Schwatka unit, mafic volcanic rocks, Middle and Early Devonian (LG002; CI003) [Overprint pattern 348]"]
[678,null,7015,"Dwv","Woodchopper Volcanics, amygdaloidal basalt, pillow basalt, ..., equivalent to Schwatka unit? (unit Dwv, CY002) [Overprint pattern 348]"]
[706,156,7080,"Ddg","Diorite-gabbro (unit MzPzi, NB002)"]
[201,7220,7220,"Dkm","Kaskawulsh Group of Kindle, mainly marble (unit Pzk, MC002)"]
[828,152,7230,"Dpmc","Phyllite and metaconglomerate (unit Dp, NB002)"]
[509,7240,7240,"Dyv","Fine-grained schistose volcanic rocks and phyllite, Devonian extrusion age, (unit hgv, MH002)"]
[509,7242,7242,"Dy","Yanert Fork sequence, thick sequence of marine metasedimentary and metavolcanic rocks, Late Devonian (unit Dy, HE002)"]
[184,7250,7250,"MDyao","Medium-grained granitic gneiss, Devonian intrusion age (unit mg, MH002)"]
[699,7290,7290,"Pzsc","Undifferentiated metasedimentary rocks, Late Devonian (MM002, equivalent to units DMf, Dmb, and Dms of HE002) [Overprint pattern 13]"]
[699,7291,7291,"Pzsc?","Undifferentiated metasedimentary rocks, Late Devonian (MM002, equivalent to units DMf, Dmb, and Dms of HE002) [Overprint pattern 13]"]
[699,7300,7300,"Pzsc","Metasedimentary rocks, Late Devonian (HE002; NB002) [Overprint pattern 13]"]
[699,7320,7320,"Pzsc","Metabasalt and subordinate metasedimentary rocks, Late Devonian (unit Dmb, HE002; unit jcv, MH002; unit Dg, NB002) [Overprint pattern 13]"]
[678,7325,7325,"Dmgs","Serpentinite, basalt, chert and gabbro, Late Devonian (unit Dsb, HE002; MM002)"]
[670,7330,7330,"Dmg","Metagabbro, Late Devonian(?) (HE002)"]
[828,7400,7400,"DPzmp","Pelitic, calcareous, and quartz-feldspar metasedimentary rocks, Devonian or older, (unit Pzs, NB002)"]
[509,7402,7402,"Dys","Fine-grained, schistose metasedimentary and metavolcanic rocks, Devonian or older, (unit hgs, MH002) [Evidence suggests that this unit is most likely Triassic, at least in its western exposures and correlates with similar units all along the north side o"]
[836,700,6615,"DSmdl","Thin-bedded limestone (unit Sl, TL002)"]
[836,6620,6620,"Spf","Paradise Fork Formation and correlative units (unit Sls, MD002; unit Ssh, MG003; Sls, TA007 [Overprint pattern 13]"]
[740,129,6630,"Sa","Argillite (LH003) Gone"]
[440,130,6640,"Ss","Micaceous calc-sandstone (LH003) Gone"]
[7,6660,6660,"Stc","Terra Cotta Mountains sandstone, sandstone and graptolitic shale (units uSsl, mSl, mSvs, mSs, MG002; unit mSs, MG003; unit mSm, LH004) [Overprint pattern 238]"]
[788,6680,6680,"SZa","Amy Creek unit, siliceous dolomite, chert, and basaltic greenstone, minor limestone, shale..., Silurian(?) to Late Proterozoic (unit SZa, LG002; unit PzpCb, CI002; unit Za, TN003)"]
[788,700,6681,"SZa?","Dolomite and argillite (unit DSd, CI002)"]
[836,7520,7520,"Ont","Novi Mountain and Telsitna Formations, and unnamed correlative units, massive dolomite and limestone, Late to Middle Ordovician (units Od, Osl, MD002; unit Ol, RB002; units OCm, Ol, mOl, uOll, uOl, lOlb, MG003) [Overprint pattern 16]"]
[836,null,7525,"OCjr","Jones Ridge Limestone, massive oolitic, typically silicified limestone (unit OCjr, CY002; COl, BR002) {overprint pattern 13]"]
[836,7580,7580,"SCpl","Post River Sandstone and Lyman Hills Formations and correlative units, silty limestone and siltstone, Early Ordovician (units lSl, SOsh, OCls, MG002; units Clm, SOsh, OCls, MG003; unit Pzc, MD002; unit Oc, TL002; units OCls, SOsh, LH004) [Overprint patte"]
[788,7610,7610,"Ofc","Fossil Creek Volcanics, undivided -- Alkali basalt, agglomerate, and volcaniclastic conglomerate (unit Ofv, LG002; northern part of unit SOs, CI002; unit Ofc, TN003); Shale, chert, and limestone intruded by gabbro, unconformable on Wickersham (unit Ofs,"]
[788,7710,7710,"Oc","Ordovician chert, including Livengood Dome Chert, chert, siliceous slate and rare greenstone and limestone, Late Ordovician (protolith) (unit Old, LG002; unit nc, FB002; unit Oc, TN002; KH002; KH003; unit DOc, KH004; unit Old, CI002; unit Olc, TN003; uni"]
[616,7711,7711,"Oldl","Limestone marker bed within Livengood Dome Chert (unit Pzll, TN003)"]
[306,null,7990,"CZtu","Tindir Group, upper part, Early Cambrian and Late Proterzoic argillite, quartzite, dolomite, dolo-arenite... (unit CZtu, CY002; pCp, BR002) [Overprint pattern 13]"]
[7,8000,8000,"CZwl","Wickersham unit -- Limestone, Early Cambrian and Late Proterozoic (unit CZwl, LG002)"]
[640,8250,8250,"MzZum","Ultramafic and mafic rocks and greenstone, Cambrian and/or preCambrian (unit CZum, LG002; unit Pzug, CI002; pCi, BR002)"]
[306,8400,8300,"CZw","Wickersham unit -- Grit, Early Cambrian and Late Proterozoic (LG002; unit PzpCa, CI002; unit Pzw, TN003; unit PzpCs, MG002; Wickersham units in KH, MD, MM)"]
[301,8410,8310,"CZwa","Wickersham unit -- Maroon and green argillite, Early Cambrian and Late Proterozoic (unit CZwa, LG002; unit ng, FB002; unit Cal, TN002)"]
[836,null,8340,"DZn","Undivided shallow marine carbonate units of Holitna Basin area, late Proterozoic to Devonian (part of unit Pzl, SM002; unit Pzh, LH004) [Overprint symbol 708]"]
[836,632,8350,"CZds","Oolitic limestone, Khuchaynik Dolomite of Babcock and others (unit XCl, MG003) [Overprint pattern 238]"]
[306,8310,8410,"Zwg","Grit, Late Proterozoic, bimodal quartzite, gray and olive-gray greenschist facies argillite (LG002, unit PzpCgq, CI002; unit Cqs, KH002; unit Pzsq, KH003)"]
[932,8330,8430,"ls","Various limestone bodies scattered through PzpC units in Circle quadrangle (CI002) [Recode northern units to 8000]"]
[640,8450,8450,"MzZum","Mafic igneous rocks, Paleozoic and/or Late Proterozoic (unit PzZm, LG002; unit PzpCm, NL003)"]
[133,106,8600,"YZnm","Nixon Fork metamorphic basement, undivided (unit mcb, RB002; unit PzpCm, RB003) [Overprint pattern 995]"]
[132,null,8601,"PzZrqs","Ruby quartz-mica schist (unit mca, RB002; units PzpCsg, PzpCs, RB005; unit PzpCs, OP002, also 2 polygons shown as PzpCs or TrMc on OP002 [class 901]; units Pzs, Pzg, BV002) [Overprint pattern 998]"]
[132,null,8602,"PzZlg","Metamorphic complex, crystalline limestone and greenstone, older unit, Paleozoic (Ord-Dev) or preCambrian (units mca(?), mc/mcl, RB002; unit Pzc, BV002)"]
[133,8610,8610,"YZnc","Calc-schist and impure marble, early Paleozoic or preCambrian (unit PzpCc, MD002, very tentatively unit pCl, GO002) [Overprint pattern 708]"]
[836,8615,8615,"Pzydm","Dolomite and marble (unit PzpCd, CI002) [Overprint pattern 13]"]
[836,8620,8620,"Pzrm","Metamorphic complex, crystalline limestone, Paleozoic (Ord-Dev) or preCambrian (unit mcl, RB002; NL002) [Overprint pattern 13]"]
[132,8625,8625,"PzZrqs","Metamorphic complex, schist, crystalline limestone, quartzite, greenstone, slate, and phyllite, Paleozoic (Ord-Dev) or preCambrian (unit mc, RB002; unit mc, NL002; unit PzpCs, OP002; unit PzpClg, ID002)"]
[136,8630,8630,"PzZysa","Pelitic schist, early Paleozoic or preCambrian (unit PzpCs, CI002; unit PzpCm, CY002; units ms, lgs, MH002)"]
[15,1310,8632,"PzZpg","Sillimanite gneiss subunit, pelitic schist (unit PzpCs, CI002)"]
[132,8633,8633,"PzZaqs?","Pelitic schist, early Paleozoic or preCambrian (unit Pzsv, TL002) [Overprint pattern 996]"]
[133,8640,8640,"YZns","Pelitic schist of Nixon Fork basement (unit PzpCp, MD002) [Overprint pattern 15]"]
[120,8650,8650,"PzZrqs","Metamorphic complex, schist and quartzite with some crystalline limestone, younger unit, Paleozoic (Ord-Dev) or preCambrian (unit PzpCs, NL003; unit PzpCc, NL003)"]
[221,8660,8660,"PzZms","Mafic schist (unit PzpCm, CI002)"]
[133,8700,8700,"YZnv","Felsic metavolcanic rocks of Nixon Fork baseement (unit PzpCv, MD002) [Overprint 16]"]
[136,8801,8801,"PzZrpg","Gneiss and quartzite of the Ruby crystalline complex, Paleozoic or preCambrian (unit PzpCn, MZ002; unit PzZqg, TN003; unit PzpCg, RB004; unit Pzpg, BV002) [Overprint 16]"]
[136,8802,8802,"PzZygs","Gneiss, schist, and quartzite of the Yukon-Tanana crystalline complex (unit PzpCs and quartzite subunit, CI002; unit PzpCg, BD002; unit PzpCb, TC002) [Overprint pattern 13]"]
[306,null,9020,"Ytl","Tindir Group, lower part, stromatolitic limestone (unit Ytl, CY002; EA002) [Overprint pattern 14]"]
[132,9320,9320,"PzZyqs","Greenschist facies muscovite chlorite schist, quartzite and phyllite [Fairbanks schist unit - undivided] (LG002; unit PzpCsq, TN002)"]
[132,9321,9321,"PzZyqs","Fairbanks schist unit - Cleary subunit, white felsic schist, micaceous quartzite chloritic or actinolitic greenschist, greenstone and marble (LG002, magnetic chlorite schist subunit of unit PzpCqm, CI002)"]
[132,8630,9322,"PzZaqs","Pelitic and quartzose schist of the Alaska Range (unit bc, FB002 (southern part); unit jcs, MH002 [class 7401]; unit PzpCp, HE002, MM002) [Overprint pattern 996]"]
[132,1610,9323,"PzZyqs","Quartzite subunit of quartzite and quartzitic schist (unit PzpCq, CI002)"]
[132,null,9324,"PzZyqs","Calc-silicate and marble subunit of quartzite and quartzitic schist (unit PzpCq, CI002)"]
[132,null,9325,"PzZrqs","Pelitic and quartzitic schist of the Tanana quadrangle (unit Pzs (Pzqs), TN003; units PzpCs, PzpCq, MZ002; unit PzpCm, RB002; RB003; RB004; unit Pzs, BT002) [Overprint pattern 997]"]
[132,null,9326,"PzZyqs","Greenschist subunit of quartzite and quartzitic schist (unit PzpCq, CI002)  [Not found yet on map.]"]
[132,9327,9327,"PzZyqs","Quartzitic and pelitic schist of the Yukon-Tanana crystalline complex (unit bc [northern part], FB002; units PzpCsq, PzpCs, BD002; unit PzpCq, CI002)"]
[187,9400,9400,"Xi","Idono Complex, Early Proterozoic, metaplutonic rocks, amphibolite, and minor metasedimentary rocks (ID002)"]
[283,9420,9420,"Xo","Amphibolite facies orthogniess and minor amphibolite and pelitic schist.  Kanektok or Kilbuck terrane (BH002, unit pCk, GO002)"]
[12,10000,10000,null,"Altered zones"]
[12,20000,20000,null,"Hornfelsed zones."]
[12,null,330,"Qb","Basalt of Togiak River Valley, basalt flows (GO002; KW002)"]
[18,112,282,"QTmb","Semiconsolidated marine beach deposits (GO002)"]
[458,null,5005,"MzPzvs","Thick, widespread, marine unit consisting of volcanic and sedimentary rocks ranging in age from Early (?) Ordovician to Early Cretaceous. (GO002)"]
[372,161,1370,"Tim","Dark-colored dikes and sills consisting of diabase, basalt, dioritic and gabbroic mafic intrusive rocks (GO002)"]
[279,154,1208,"Tsy","Syenite of Mount Fairplay (unit Ts, TC002)"]
[129,null,1635,"TKmv","Flat-lying to gently dipping mafic flows of andesite and basalt, and volcaniclastic deposits of andesitic and basaltic tuff and conglomerate (unit TKm, ST002)"]
[372,180,1640,"TKum","Mafic and ultramafic intrusive rocks including pluglike body of augite andesite porphyry and a small dikelike body of augite peridotite (unit TKi, HU002)"]
[312,165,3550,"JTrg","Granodiorite of Taylor Mountain batholith and related(?) rocks (units JTrg, Mzg, TC002)"]
[312,170,3555,"Jsy","Hornblende syenite porphyry (unit MZs, TC002)"]
[848,104,2021,"Kme","Sandstone, shale, and conglomerate deltaic deposits (unit Knm (west) KT003; unit Kn, KT003; unit Ksu, NL003; unit Ks, UL002; NR002)"]
[461,5131,5131,"TrMtsu","Mafic and sedimentary rocks (TN002)"]
[251,126,2415,"Kgc","Contaminated granitic rocks; Dark, fine- to coarse-grained contaminated granitic rocks with abundant mafic schlieren (unit Kgc, BV002)"]
[468,132,5230,"JPe","Banded dark-green, gray, and red eclogite and banded amphibolite.(unit JPe, BV002)"]
[570,null,6934,"Dg","Dark-greenish-gray fine-grained impure graywacke (unit Dg, BV002; unit Pzg, BT002) [Overprint pattern 16]"]
[836,150,5530,"Pzcs","Schistose calcareous siltstone, limestone, and greenish tuffaceous rocks.[Overprint pattern 708]"]
[844,null,7350,"Pzsb","Light-brown weathering calcareous schist interbedded with gray quartz-mica schist and marble.  Brooks Range schist belt. (unit Dcs, BT002 actually in Wiseman quadrangle)"]
[341,1121,1121,"Tvei","Known or strongly suspected fine-grained hypabyssal intrusive rocks of unddifferentiated unit Tfu (unit Tfi, HC002) [Overprint pattern 13]"]
[672,172,2430,"Kqd","Quartz diorite (units Ki12, Ki6, Ki4, LC002)"]
[470,169,2590,"Kgdc","Cataclastic or mylonitic granodiorite (unit Ki9, LC002) and quartz diorite (unit Ki5, LC002)"]
[793,2980,2980,"KJms","Marine metasedimentary rocks, flysch, Cretaceous(?) and Jurassic(?) (unit KJs, IL002) [Overprint symbol 15]  Possibly Middle Jurassic in age, may correlate with rocks in the Nushagak Bay quadrangle"]
[76,1025,1025,"Tpb","Intricate Basalt, olivine-augite basalt (unit Tib, IL002)"]
[81,1030,1030,"Tpgu","Gibraltar Lake Tuff -- Upper member (unit Tglu, IL002)  Overprint 13"]
[81,1031,1031,"Tpgl","Gibraltar Lake Tuff -- Lower member (unit Tglu, IL002)  Overprint 14"]
[270,1275,1275,"Toqd","Quartz diorite (Unit Tqd, IL002) Overprint 13"]
[251,700,2545,"Ksy","Hornblende and pyroxene monzonite and syenite.  Minor biotite quartz monzonite (Kg, CA002; Ks2, SH002) [Overprint 14]."]
[980,5520,5520,"Pzpq","Chiefly dark phyllite and fine-grained quartz-mica schist (SH002; SE002) [Overprint 15]"]
[124,2335,2335,"Kbd","Dark greenish- to reddish-brown, fine-grained, spilitic amygdaloidal pillow basalt flows and dark-greenish-gray, medium- to coarse-grained, spilitic diabase intrusive rocks. (SH002) [Overprint 16]"]
[633,3350,3350,"Jsp","Serpentinite"]
[251,2535,2535,"Kns","Chiefly leucocratic, medium-grained nephelene syenite and related mafic alkaline rocks (SE002; SH002) [Overprint 348]"]
[251,2515,2515,"Kg","Chiefly leucocratic, medium-grained, gniessic, muscovite-biotite albite granite (SH002) [Overprint 14]"]
[573,7450,7450,"DOtu","Metasedimentary and metavolcanic rocks of Tukpahlearik Creek, undivided (SE003) [Overprint 16]"]
[251,null,2401,"Kd","Basaltic andesite dikes (Kd, SV002)"]
[133,8710,8710,"Ynqd","Meta-quartz diorite (pCm, RB007)"]
[null,5260,5260,"MzPzq","Seward terrane?  Quartzite, carbonate rocks, schist, and amphibolite (NR002) [Overprint pattern 14]"]
[133,9045,9045,"Zgr","Granitic rocks, possibly younger than preCambrian (pCg, BR002) [Overprint pattern 13]"]
[136,710,8803,"PzZrpg","Quartzite of the Ruby crystalline complex, Paleozoic or preCambrian (unit PzpCq, MZ002) [Overprint 16]"]
[337,2340,2340,"Kft","Shoshonitic flows and tuffs (unit Kft, UL002)"]
[790,1816,1816,"Kccc","Conglomeritic facies of a mixed sequence of calcareous graywacke, calcareous mudstone, volcanic graywacke, and volcanic conglomerate (on unit Kcv, CA003;  or on unit Kcc, NR002).  [Overprint pattern 238]"]
[797,1823,1823,"Kcgc","Conglomeritic facies of rhythmically interbedded, medium-gray, yellowish-orange weathering, fine-grained to gritty highly calcareous graywacke and micaceous, calcareous mudstone (Unit .Kcg, CA003; NR002) [Overprint pattern 238]"]
[301,2106,2106,"Kvcc","Conglomeratic facies, Volcanic conglomerate and breccia [Overprint symbol 238]"]
[301,2107,2107,"Kvci","Intricately intruded areas of Volcanic graywacke and mudstone, late Early Cretaceous (Albian) [Overprint symbol 348]"]
[800,2023,2023,"Ksi","Intricately intruded areas of sandstone, shale, and conglomerate deltaic deposits (unit Ks, UL002; KT002; NL003) [Overprint symbol 348]"]
[848,null,2024,"Kccf","Undifferentiated sedimentary rocks -- conglomerate facies (NL004) [Overprint symbol 238]"]
[836,149,7530,"OChl","Hillard Limestone (Unit OCh, EA002) [Overprint pattern 14]"]
[616,150,7970,"Ca","Adams Argillite (Unit Ca, EA002) [Overprint pattern 13]"]
[616,155,7971,"pCq","Quartzite and argillite (Unit pCq, EA0020 [Overprint pattern 15]"]
[616,151,7980,"Cf","Funnel Creek Limestone (Unit Cf, EA002) [Overprint pattern 16]"]
[306,153,9021,"Yts","Tindir Group, dolomitic sandstone and shale member (Unit Yts, EA002) [Overprint pattern 15]"]
[640,154,9040,"Ytb","Tindir Group, basalt and red beds member (Unit Ytb, EA002)"]
[640,156,9041,"Ytb?","Greenstone (Unit pCg, EA002)"]
[24,106,290,"QTf","Faneto Formation (AT002)"]
[410,120,462,"QTqk","Quartz keratophyre dikes (AT002)"]
[410,110,463,"QTad","Porphyritic dikes and stocks of hornblende andesite and dacite (AT002)"]
[null,320,1080,"Tpb","Volcanic rocks, including basaltic, spilitic, and keratophyric lava and tuff.  Pillow lava very common. (AT002)"]
[null,320,1203,"Tagr","Albite granite (AT002)"]
[null,300,1530,"TMzf","Basement rocks - fine-grained banded sedimentary rocks (AT002)"]
[null,310,1540,"TMzc","Basement rocks - coarse-grained and conglomeratic sedimentary rocks (AT002)"]
[null,null,1790,null,"Orca Group -- melange (TKm, VA002)"]
[24,134,134,"Qblk","Kvichak Stade  (younger advance), Brooks Lake Glaciation (Qblk, CB002)"]
[null,null,1420,null,"Migmatite consisting of schist, gneiss, tonalite, and granodiorite (Tmg, SD002)"]
[null,null,1415,null,"Biotite-quartz-feldspar gneiss (TKgn, SD002)"]
[null,null,1360,null,"Biotite-hornblende and hornblende-biotite tonalite, quartz diorite, and minor granodiorite (TKto, SD002)"]
[null,null,1730,null,"Undivided Metamorphic Rocks - phyllite, schist, [para]gneiss, [ortho]gneiss, and marble (Kgn, SD002)"]
[null,null,1735,null,"Chlorite phyllite and slate (Kp, SD002)"]
[null,null,1740,null,"Greenschist and greenstone (Kgs, SD002)"]
[null,null,1745,null,"Marble and calc-silicate granofels (Kmb, SD002)"]
[null,null,1750,null,"Biotite schist (Kbs, SD002)"]
[null,null,1755,null,"Hornblende schist and amphibolite (Khs, SD002)"]
[836,200,6619,"Sab","Algal boundstone (TA007) [Overprint symbol 14]"]
[934,400,7510,"Olss","Tcherskidium-bearing limestone (TA007)"]
[790,600,7570,"Ols","Lime mudstone (TA007)"]
[902,500,7560,"Oab","Algal boundstone and lime mudstone (TA007)"]
[934,450,7515,"Os","Brown and gray 'chippy' shale, silty shale and silicified limestone (TA007) [Overprint symbol 15]"]
[null,550,8420,"PzZun","Undifferentiated sedimentary and (or) slightly metamorphosed sedimentary and igneous rocks (YT003)"]
[18,null,null,null,null]