{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"GEOLOGIC_U","type":"character","width":185},{"name":"NSACLASS","type":"number","width":4,"decimals":0},{"name":"OVERPRINT","type":"number","width":3,"decimals":0},{"name":"QCLASS","type":"number","width":4,"decimals":0},{"name":"SOURCES","type":"character","width":254},{"name":"SYMBOL","type":"number","width":3,"decimals":0},{"name":"UNIT_LABEL","type":"character","width":5}],"n_rows":208,"rows_kept":208,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_single_byte","reader":"statdb_count/9"}
["Unmapped",98,null,98,null,958,"nm"]
["Bedrock",99,null,99,null,958,"bu"]
["Ice fields or glaciers",101,null,101,"(g, AN002; Qg, MG002; Qi, PE003)",0,"g"]
["Water (streams, lakes, ocean)",102,null,102,null,300,null]
["Surficial deposits, undifferentiated",100,null,1000,"Qu, LC002; DI002; TA002; DI005; LC005; MC002; MC00; VA003; CV002; BG003; Qs, IL002; KN002; KN003; KN008; KN009; TA015; GU002; CV003; Q, TA003; TA004; TA005; TA009; TA010; TA011; TA012; LC006; VA002; Qcaf,  IL008; KN011",20,"Qs"]
["Tidal flat and estuarine deposits, offshore, subject to inundation",103,21,1030,"Qtf, KN008",300,"Qtf"]
["Avalanche deposits",104,31,1040,null,0,"Qad"]
["Alluvium",105,null,1050,"Qal, DI002; DI005; IL003; LC005; KN005; KN006; IL007; LC007; MC003; NB004; NB008; NB109; GU101; TA002; MC100; Qal, Qalf, NB108; Qa, DI003; TA015; NB002; GU002; MC004; VA007; IB003; VA004; YA003; GU003; GU004; NB007; Qau, NB002; Qs, KN007; BG002; YA002; M",40,"Qa"]
["Alluvial fan deposits",106,131,1060,null,20,"Qaf"]
["Older alluvial fans",106,139,1061,null,20,"Qao"]
["Alluvial deposits, Partially submerged alluvial fans and cones",106,131,1063,null,20,"Qafs"]
["Colluvium",107,null,1070,null,141,"Qc"]
["Talus and rubble deposits",107,139,1071,"Qtr, IL003; Qct, Qpr, KN006",141,"Qaft"]
["Bluff colluvium",107,131,1072,"Qcb, MC004; GU003; GU004; NB007",141,"Qcb"]
["Fine-grained colluvial deposits, may be solifluction related?",107,21,1073,"Qcf, AD012",141,"Qcf"]
["Deposits of steep alpine fans, intermediate between alluvial fans and talus cones",107,21,1074,"Qcf, AD012",141,"Qcs"]
["Landslide deposits",108,null,1080,"(Qls, BG002; CB003; CV003; MK002; PE002; PM002; UG003; UG004; Ql, EA002; FB002; MC003; MK002; NB002; SP002; TC002; TL002; Qrs, Qls, KH003; TN002; ls, CG003; NL003; Qcl, MG002)",492,"Qls"]
["Mudflow and debris-flow deposits",108,131,1081,"(Qls, BG002; CB003; CV003; MK002; PE002; PM002; UG003; UG004; Ql, EA002; FB002; MC003; MK002; NB002; SP002; TC002; TL002; Qrs, Qls, KH003; TN002; ls, CG003; NL003; Qcl, MG002)",492,"Qlsm"]
["Older alluvium",109,21,1090,"Qc, GU002; Qao, IB003; BG004; YA003; MC004; LC005; GU003; GU004; NB007; KN008; Qoa, NB004; VA007; GU101; NB108; MC100",40,"Qoa"]
["Alluvial plains; may include outwash",109,31,1091,"af, AN007; Qaf, TY008",40,"Qoo"]
["Terrace deposits",110,131,1100,"Qt, TA015; Qtg, DI005; LC005; KN008; Qts, IL003",40,"Qt"]
["High level, older terrace deposits",110,139,1102,"Qtg, DI005; Qtgo; LC005; Qt2, TA015",40,"Qto"]
["Abandoned channel deposits",111,null,1110,"(Qfy, Qfo, KT002; MD002; MZ002; Qab, BD002; FB002; LG002; Qfo, NL003; Qc, GU002; ac, MK003; Qab, DI005; Qac, CG003; CG004; TA015)",80,"Qac"]
["Abandoned channel deposits, possibly due to catastrophic draining of a glacial lake.",111,131,1111,"(Qfy, Qfo, KT002; MD002; MZ002; Qab, BD002; FB002; LG002; Qfo, NL003; Qc, GU002; ac, MK003; Qab, DI005; Qac, CG003; CG004; TA015)",80,"Qacc"]
["Lacustrine deposits",112,null,1120,"(Ql, CB003; CG004; GU002; KH004; LH002; UG003; UG004; Qfl, MH002; Qfl, Qgl, NB002; Qlc, KH002; Qls; Qfl, TC002; Qls, DI002; DI005; ld, MK003; l, CG003)",602,"Ql"]
["Thaw-lake deposits",112,131,1121,"(Ql, CB003; CG004; GU002; KH004; LH002; UG003; UG004; Qfl, MH002; Qfl, Qgl, NB002; Qlc, KH002; Qls; Qfl, TC002; Qls, DI002; DI005; ld, MK003; l, CG003)",602,"Qlt"]
["Swamp deposits",113,null,1130,"(Qs, FB002; TC002; Qsp, BD002; Qrs, RM002; Qs, Qsu, LG002; Qsw, DI005; sw, CG003)",143,"Qsw"]
["Levee deposits",114,null,1140,"Qlv, KN008",112,"Qlv"]
["Beach deposits",115,null,1150,"(Qb, AT002; BG002; BS004; CB003; CG004; CV003; PM002; SR004; TC002; UG003; UG004; Qyb, Qob, BL002; HP002; KW002; Qbl, SC002; Qbs, Qbb, UK002; be, MK003; b; CG003)",21,"Qb"]
["Beach deposits, elevated beach ridges",115,131,1151,"Qbe, IL007",21,"Qbe"]
["Estuarine deposits",116,null,1160,"(Qes, CB003; CG004; DI002; DI005; Qe, HP002; MA002; Qf, NR002; es, MK003; Ql, CV003?; es, CG003)",402,"Qes"]
["Placer River Silt, deposit of the 1964 Great Alaska Earthquake.  Formal unit restricted to Turnagain Arm.",116,null,1161,null,402,"Qpr"]
["Older, higher level estuarine deposits",116,121,1165,"(Qes, CB003; CG004; DI002; DI005; Qe, HP002; MA002; Qf, NR002; es, MK003; Ql, CV003?; es, CG003)",402,"Qeso"]
["Marine and lake terrace deposits",117,null,1170,"(Qmt, CB003; CG004; PM002; UG003; UG004; Qtg, AD002; mt, CG003; MK003)",133,"Qmt"]
["Lake terrace deposits",117,131,1171,"(Qtl, IL003)",133,"Qlt"]
["Mineral spring deposits",118,null,1180,"(Qms, GU002; GU003; VA006; Qme, MC004; Qsm, GU101)",155,"Qms"]
["Active dune deposits",119,21,1190,"(Qna, KT002; Qs, BM002; Qsa, KT004; AR003; --, PI002)",131,"Qda"]
["Dune deposits",120,null,1200,"(Qd, BG002; CG004; CV003; LG002; PM002; UK002; Qna, Qns, Qms, KT002; Qms, MD002; MZ002; Qd, Qdr, FB002; Qess, KH002; KH003; TN002; Qdl, KH004; Qe, MG002; NB002; Qds, GU002; Qe, Qd, TC002; Qs, AD002; BD002; BV002; BM002; RB009; SE002; Qs, Qws, SH002; Qw,",131,"Qd"]
["Inactive dunes",120,131,1202,null,131,"Qdi"]
["Sand sheets (sandur)",120,139,1203,"(Qd, DI005)",131,"Qds"]
["Loess, Fairbanks loess",121,null,1210,"Qf, FB002; Ql, BD002; BR002; BV002; CI002; CY002; FY003; KH003; TN002; Qlc, LG002; Qsw, RM002; Qs, TE002; BH004; GO008; Qe, Qer, SM003; Qkes, Qkes?, SM009; Qus, TS002; Qsd, KB003; BI003",162,"Qfl"]
["Frozen silt, undifferentiated",122,null,1220,"(Qsu, FB002; Qs, Qsu, CI002; Qs, BH004; KH002; KH004; RM002; Qsp, MG002; RM004)",422,"Qsu"]
["Glacial outwash derived fans deposited in ephermeral glacial lakes",123,61,1230,"Qglf, LC005; TA015; Qd, NB108; Qdf, IL003",602,"Qglf"]
["Glaciolacustrine deposits",124,21,1240,"Ql, GU002; IL003; Qgl, MC004; IL003; Qgl, LC005; Qls, DI002;",602,"Qgl"]
["Glaciolacustrine deposits associated with older glacial deposits, earlier LGM",124,21,1241,null,602,"Qglw"]
["Glaciolacustrine deposits associated with older glacial deposits, early Wisconsin or older",124,61,1242,null,602,"Qgle"]
["Glacial deposits, undivided, of Holocene and/or Pleistocene age",125,null,1250,"(Qm, BD002; CB003; CG004; CI002; CV003; EA002; KN003; MK002; PM002; SP002; TA015; TN007; Qdt, Qdic, MG002; Qd, RM002; Qt, AT002; BH002; BV002; KH003; RM003; UN002; Qg, BM002; GO002; HG002; LH002; MD002; MZ002; NG002; Qdw, Qda, SH002; Qd, AD002)",420,"Qm"]
["Outwash deposits, undivided, of Holocene and/or Pleistocene age",125,131,1255,"(Qm, BD002; CB003; CG004; CI002; CV003; EA002; KN003; MK002; PM002; SP002; TA015; TN007; Qdt, Qdic, MG002; Qd, RM002; Qt, AT002; BH002; BV002; KH003; RM003; UN002; Qg, BM002; GO002; HG002; LH002; MD002; MZ002; NG002; Qdw, Qda, SH002; Qd, AD002)",420,"Qgo"]
["Superglacial drift",126,null,1260,"(Qsm, BG002; CV003; MM002; Qsg, CG004; sg, CG003)",722,"Qsg"]
["Rock glacier deposits",127,131,1270,"Qr, LH002; NB002; SP002; TL002; TC002; Qrg, BG002; KN003; MC003; MG002; RM004; rg, MK003; CG003",724,"Qrg"]
["Solifluction deposits",128,null,1280,"Qsf, KH002; Qsm, BV002; Qs, MC003",112,"Qsf"]
["Esker deposits",129,null,1290,"Qek, DI005; LC005; Qwfe, GU101",242,"Qek"]
["Esker deposits associated with older glacial deposits, early Wisconsin or older",129,null,1291,"Qek, DI005; LC005; Qwfe, GU101",242,"Qek"]
["Drift, neoglacial",130,null,1300,"(Qm, UK002; Qm, Qmo, BG002; Qa, TL002; Qam MH002; Qt4, KH003; TN002; Qrm, MM002; Qag, MC003; NB002; Qad, CG004; PM002; UG003; UG004; Qg, TY005; Qgt4, RM004; nd, MK003; Qnd, CB003; ad, CG003)",822,"Qnd"]
["Moraine of Little Ice Age glacial advance",130,21,1301,"Qgtn, LC007; Qmo, YA002",822,"Qlia"]
["Moraine of pre-Little Ice Age glacial advances",130,131,1302,"Qgt, LC007; IL007; KN005; Qatt, IL003",822,"Qng"]
["Outwash deposits, Neoglaciation",131,null,1310,"(Qgo, UK002; no, MK003; Qno, CB003; Qoal, MC003; ao, CG003)",220,"Qno"]
["Drift, undivided, Wisconsin-age Glaciations:  Aleknagik, Brooks Lake, Naptowne, Donnelly",135,null,1350,"(Qag, Qam, Qamg, Qbg, Qbm, DI002; TA002; Qbl, DI005; Qrm, FB002; Qyg, HU002; Qdtf, MG002; Qwm, MH002; Qom, MM002; Qwg; NB002; Qgt2, Qgt3, RM004; Qg, SM002; Qg3, Qg, Qm3, TA002; Qm, TC002; Qn, TL002; Qk, Knik, TL002, Qt, TN002; Qgo, TY005; Qdm; FB002; Qbl",690,"Qwu"]
["Drift, undivided, Wisconsin-age Glaciations:  Brooks Lake",135,21,1351,"Qbl, LC005",690,"Qwub"]
["Drift, undivided, Wisconsin-age Glaciations:  Aleknagik, mostly ground and younger drift deposits",135,61,1352,"Qag, DI002; DI005",690,"Qwua"]
["Drift, undivided, Wisconsin-age Glaciations:  Naptowne",135,101,1353,"Qn, TL002; Qgn, LC007; KN005; SV004",690,"Qwun"]
["Drift, undivided, Wisconsin-age Glaciations:  Donnelly",135,101,1354,"Qm, TC002",690,"Qwud"]
["Drift, undivided, Wisconsin-age Glaciations:  Itkillik II age, Walker Lake",135,510,1355,"Qm, TC002",690,"Qwui"]
["Riley Creek glaciation, also Brooks Lake, Iliuk, late Wisconsin",136,139,1360,"(Qt3?, TN002; KH003; Qg3, SM002; Qblik, CG004; PM002; UG003; UG004; blik, CG003; MK003; Qrc2, Qblik, CB003)",562,"Qw4"]
["Elmendorf/Tanya advance, Naptowne Glaciation, latest Wisconsin",136,31,1363,"(Qt3?, TN002; KH003; Qg3, SM002; Qblik, CG004; PM002; UG003; UG004; blik, CG003; MK003; Qrc2, Qblik, CB003)",562,"Qw4t"]
["Late Wisconsin Maximum, last gasp, ground moraine.",136,null,1369,"(Qt3?, TN002; KH003; Qg3, SM002; Qblik, CG004; PM002; UG003; UG004; blik, CG003; MK003; Qrc2, Qblik, CB003)",562,"Qw4g"]
["Till, Brooks Lake, Newhalen",137,139,1370,"(Qt2, TN002; KH003; Qg2, SM002; Qbln, CG004; PM002; UG003; UG004; bln, CG003; MK003; Qrc1, Qbln, CB003)",630,"Qw3"]
["Till, Naptowne, Skilak",137,31,1373,null,630,"Qw3s"]
["Drift, Wisconsin-age Glaciations:  Late Itkillik age",137,136,1375,"Qag, DI002; DI005",630,"Qw2I"]
["Till, Brooks Lake, Newhalen equivalent ground moraine",137,null,1379,"(Qt2, TN002; KH003; Qg2, SM002; Qbln, CG004; PM002; UG003; UG004; bln, CG003; MK003; Qrc1, Qbln, CB003)",630,"Qw3g"]
["Till, Brooks Lake, Iliamna",138,139,1380,"(Qt1, TN002; KH003; Qg1, SM002; Qblil, CB003; CG004; PM002; TA015; UG003; UG004; blil, CG003; MK003; Qwg, MC003)",653,"Qw2"]
["Drift, Wisconsin-age Glaciations:  Aleknagik",138,21,1382,"Qag, DI002; DI005",653,"Qw2a"]
["Drift, other than ground moraine, Wisconsin-age Glaciations:  Aleknagik",138,31,1383,"Qag, DI002; DI005",653,"Qw2ad"]
["Drift, Wisconsin-age Glaciations:  Naptowne, Killey",138,141,1384,"Qag, DI002; DI005",653,"Qw2k"]
["Drift, Wisconsin-age Glaciations:  Itkillik II age",138,136,1385,null,653,"Qw2i"]
["Ground moraine, Wisconsin-age Glaciations: Iliamna, Aleknagik  equivalent or Itkillik II age",138,null,1389,"Qag, DI002; DI005",653,"Qw2g"]
["Till, last glacial maximum (LGM)",139,139,1390,"(Qblk, CB003; CG004; DI005; MK005; PM002; TA015; blk, CG003; MK003)",974,"Qw1"]
["Till, Brooks Lake, Kvichak",139,21,1391,"(Qblk, CB003; CG004; DI005; MK005; PM002; TA015; blk, CG003; MK003)",974,"Qw1k"]
["Glacial deposits of the Okstukuk glaciation",139,61,1392,"Qog, DI002; TA002; DI005, TA015",974,"Qw1o"]
["Glacial deposits of the Naptowne glaciation, Moosehorn Stade",139,101,1393,"Qog, DI002; TA002; DI005, TA015",974,"Qw1m"]
["Till, last glacial maximum (LGM), Oldest Farewell II",139,21,1394,null,974,"Qw1"]
["Ground moraine of most extensive phase of  last glacial maximum (LGM)",139,139,1395,null,974,"Qw1g"]
["Outwash deposits, Late Wisconsin-age Glaciations;  Outwash, Riley Creek Glaciation, late Wisconsin",140,null,1400,"Qdo, BD002; Qao, Qbo, DI002; TA002; Qo3, TA002; Qao, LH002; Qdo, Qdot, MG002; Qwf, MH002; Qw, MM002; Qo, BH004; RM002; Qgf, RM004; Qou, SM002; Qoa, TC002; blo, CG003; MK003; Qblo, CB003; CG004; DI005; PM002; TA015; Qwo, MC003; Qrc, FB002)",622,"Qwo"]
["Latest Wisconsin outwash deposits",140,21,1401,null,622,"Qw3o"]
["Mid-range Late Wisconsin outwash deposits",140,61,1402,null,622,"Qw2o"]
["Earliest Late Wisconsin outwash deposits",140,131,1403,null,622,"Qw1o"]
["Channeled glacial deposits -- kame and kettle?",141,510,1410,"13f, TL007; Qoc, TL004",644,"Qoc"]
["Drumlin deposits in ground moraine fields of Brooks Lake glacial deposits",145,null,1450,"(Qbld, LC005)",644,"Qwd"]
["Kame fields, and a few narrow and sinuous eskers that contain mainly gravel and sand, poorly to well-bedded and sorted",146,143,1460,"(Qp, Qk3, Qk2, v, AN007; Qk, Qkd, TY008)",664,"Qwd"]
["Morainal deposits inferred to have been modified during glacioestuarine or glaciolacustrine inundation",147,183,1470,"(N, T, AN007; Qmm, TY008)",664,"Qwd"]
["Deposits of complex origin in the central Cook Inlet basin",148,61,1480,"(FI, AN007; Qf, TY008)",40,"Qwd"]
["Glacio-estuarine deposits, Pleistocene",150,121,1500,"(Qmc, TY008; mC, AN007; Qts, KN013; SV007)",402,"Qes"]
["Glacio-estuarine deposits, Hood Lake deposits, overlie Bootlegger Cove Formation, Anchorage vicinity, Pleistocene",150,null,1501,"(Qh, Qh+, TY008; h, AN007)",402,"Qesh"]
["Glacio-estuarine deposits, Bootlegger Cove Formation, Anchorage vicinity, Pleistocene",151,131,1510,"(Qbc, TY008; bc, AN007)",402,"Qbc"]
["Rock-defended terraces",160,121,1600,"(Qb, TN002; KH003)",null,"Qrd"]
["Altiplanation terraces",161,31,1610,"(Qat, TN002; KH002; KH003; Qap, BV002)",null,"Qat"]
["Deltaic deposits, including outwash and alluvial deposits",170,null,1700,"(Qdl, KN008; Qd, HR002; HR003; Qld, AD012)",450,"Qdl"]
["Glaciations of early Wisconsin age:  Mak Hill, Healy, Eklutna, Iowithla, Itkillik Phase I",190,null,1900,"(Qom, Qmm, DI002; TA002; Qga, HU002; SE002; SH002; Qdts, Qdtlm, MG002; Qog, MH002; NB002; Qgt1, RM004; Qg2, TA002; Qmhd, CB003; CG004; PM002; UG003; UG004; mhd, CG003; MK003; Qmh, DI005; FB002; Qe, TL002; Qew, TA015)",922,"Qew"]
["Glaciations of early Wisconsin age:  Mak Hill",190,511,1901,"Qmh",922,"Qewm"]
["Glaciations of early Wisconsin age:  Iowithla",190,21,1902,"Qim, DI002",922,"Qewi"]
["Glaciations of early Wisconsin age:  Knik",190,61,1903,"Qk, Qe, KN013; SV007; Qd1, Qe, AN007",922,"Qewk"]
["Glaciations of early Wisconsin or late Sangamon (Late stage 5) age:  Itkillik I, Ambler",190,61,1904,"Qk, Qe, KN013; SV007; Qd1, Qe, AN007",922,"Qewi"]
["Drumlins associated with early glaciations",191,null,1910,"(Qewd, DI005)",924,"Qewd"]
["Early Wisconsin or late Sangamon (late stage 5) kame and kame terraces deposits",192,131,1920,null,922,"Qewk"]
["Early Wisconsin ground moraine",194,131,1940,null,922,"Qewg"]
["Early Wisconsin ground moraine, Mak Hill",194,131,1941,"(Qmg, DI002; TA002; TA015; Qmhg, DI005; LC005; Qkg, Qkm, IL003)",922,"Qewg"]
["Early Wisconsin ground moraine, Iowithla",194,139,1942,"(Qig, DI002; TA002; DI005; TA015)",922,"Qewg"]
["Early Wisconsin ground moraine, Knik terraced moraines",194,131,1943,"(Qig, DI002; TA002; DI005; TA015)",922,"Qewg"]
["Older Wisconsin age outwash",195,null,1950,"(Qho, FB002; Qof, MG002; Qo2, TA002; Qpc, TE002; Qof, SM003; Qdo2, SM006",643,"Qewo"]
["Older Wisconsin age outwash, Mak Hill",195,21,1951,"(Qmo, DI002; DI005; LC005; TA002; Qmho, CB003; CG004; UG003; UG004; mho, CG003; Qewo, TA015; Qko, IL003)",643,"Qmo"]
["Older Wisconsin age outwash, Iowithla",195,61,1952,"(Qio, DI002; TA002; DI005; TA015)",643,"Qio"]
["Older Wisconsin age outwash, Knik",195,131,1953,"(Qio, DI002; TA002; DI005; TA015)",643,"Qko"]
["Older Wisconsin age or late Sangamon (late stage 5) outwash, Itkillik I",195,131,1954,"(Qio, DI002; TA002; DI005; TA015)",643,"Qko"]
["Illinoian  and older Pleistocene glaciations",200,null,2000,"(Qpe, TL002; Qdlm, BD002; Qdm, FB002; Qdtplm, MG002; Qdm, TC002; Qig, Qim, Qug, Qum, DI002; TA002; jhd, CG003; MK003; Qjhd, CG004; UG003; UG004; Qsg, SL002; Qjh, CB003)",814,"Qiu"]
["Older Pleistocene glaciations",200,null,2005,"(Qpe, TL002; Qdlm, BD002; Qdm, FB002; Qdtplm, MG002; Qdm, TC002; Qig, Qim, Qug, Qum, DI002; TA002; jhd, CG003; MK003; Qjhd, CG004; UG003; UG004; Qsg, SL002; Qjh, CB003)",814,"Qou"]
["Illinoian glaciations, ground moraine",201,21,2010,"(Qug, DI002; TA002; TA015)",814,"Qig"]
["Illinoian glaciations, kame deposits",202,21,2020,null,814,"Qmik"]
["Early Wisconsin ground moraine, Eklutna terraced moraines",204,131,2043,null,922,"Qewg"]
["Outwash older than Wisconsin-age",210,null,2100,"(Qdo, FB002; Qdlo, BD002; Qof, TC002; Qio, Quo; DI002; TA002; Qjho, CG004; jho, CG003)",502,"Qio"]
["Early Pleistocene outwash",210,131,2105,null,502,"Qoar"]
["Deposits related to but peripheral to older glaciations, primarily associated with Cook Inlet region",215,null,2150,"(Qge, AN007)",71,"Qiu"]
["Pliocene(?) glaciations",220,null,2200,"(Qty, BG002; Qbm, FB002; Tg, NB002; QTg, MG002; Qom, TC002; Qsb, CB003)",742,"Tmu"]
["Pliocene(?) glaciations, outwash",221,null,2210,"(Qty, BG002; Qbm, FB002; Tg, NB002; QTg, MG002; Qom, TC002; Qsb, CB003)",744,"Tmo"]
["Fringing and fossil carbonate reefs",270,null,2700,"(Qr3, OA003; Qr2, Qr1, MW006)",521,"Qfr"]
["Marine conglomerate and limestone",271,121,2710,"(Pls, MW006)",521,"Qmc"]
["Scoured bedrock; may be covered with thin glacially derived deposits",275,null,2750,"(Qsb, LC005, KN008)",824,"Qsb"]
["Surficial deposits, undivided",280,21,2800,"(QTs, ID002; BR002; QTsg, QTas, BA003; DP003; QTas, HR002; HR003; QTgm, QTsg, ML003)",20,"QTs"]
["Semiconsolidated marine beach deposits",282,21,2820,"(Tc, Ts, AD002; QTs, HG002; QTg, RI005; Qgk, DP002)",21,"QTmb"]
["Tilted sedimentary rocks at South Bight, Amchitka Island",284,131,2840,"(QTs, RI005)",21,"QTts"]
["High-level gravel",285,null,2850,"(QTg, BV002; KH003; LG002; MD002; TN002;  Tc, TC002)",190,"QTg"]
["Faneto Formation",290,null,2900,"(AT002)",50,"QTf"]
["Placer and anthropogenic deposits",295,null,2950,"(Qp, ID002; Qg, LG002; FB002)",729,"Qpm"]
["Volcanic rocks, undivided",300,null,3000,"(Qnf, Qcc, Qcs, GU002; Qv, Qal, IL002; Qv, Qfp, CB003; Qv, CG002; CG004;KN002; MK002; PM002; TY002; TY005; UG004; LC002; Qya, UL002; Qrq, Qra, Qo, UK002; Qvi, UG002; Qcf, UG100; CG005; vu, CG003)",303,"Qv"]
["Wrangell Lava, younger part",301,61,3010,"(NB002; Qdf, Qsf, GU002)",303,"Qw"]
["Wrangell Lava, younger part, Wrangell Volcano shield lavas",301,71,3011,"(Qwws, WRST)",303,"Qww"]
["Wrangell Lava, younger part, Wrangell Volcano, valley-fill lavas",301,121,3012,"(Qwwv, WRST)",303,"Qwwv"]
["Wrangell Lava, younger part, Mt. Drum Volcano lava flows",301,139,3013,"(Qwd, WRST)",303,"Qwwd"]
["Wrangell Lava, younger part, Mt. Sanford Volcano lava flows",301,41,3014,"(Qws, WRST)",303,"Qwws"]
["Wrangell Lava, younger part, Capital Volcano shield and intracaldera lavas",301,131,3015,"(Qwc, WRST)",303,"Qwwc"]
["Wrangell Lava, younger part, Mt. Tanada shield and intracaldera lavas",301,131,3016,"(QTwt, WRST)",148,"Qwwt"]
["Holocene volcanic rocks",305,null,3050,"(Hv, Qfvs, CB003; TY005; Qp, TC002; Qby, SC002; Qvf, Qvp, Qvba, Qbo, Qbv, Qrf, Qcd, Qaf5, Qaf, Qbf, Qwf, Qef, Qff, Qc, Qyc, UK002; Tmb, Tyc, AD002; Qkn1, Qmn1, NI003; Qyt, UL002)",505,"Qhv"]
["Domes associated with Holocene volcanic centers",306,null,3060,"(Qgd, AD004; Qld, AD009)",2,"Qhvd"]
["Pyroclastic (Ash and debris flow) deposits",310,null,3100,"(Qpd, CB003; CG004; PM002; TY005; UG003; UG004; Qap, IL002; Qrp, Qrv, Qmv, Qep, UK002; Qep, UN002; Toc, AD002; Qad, CG002; afd, CG003)",54,"Qpd"]
["Ash-flow and ash-fall deposits",311,null,3110,"(Qafd, CB003; Qap, MK004)",3,"Qafd"]
["Ash-fall deposits",311,71,3111,"Qptc, AD012",3,"Qtph"]
["Ash-flow tuff and air fall of Aniakchak caldera",311,21,3113,"(Qaft, BB003; )",3,"Qafd"]
["Debris-flow deposits",312,null,3120,"(Qdf, Qvg, CB003; TY005; Qsdf, GU002; Qda, Ql, UG100; df; CG003)",23,"Qdf"]
["Debris-flow deposits, older Redoubt, still Holocene",312,71,3121,"(Qdf, Qvg, CB003; TY005; Qsdf, GU002; Qda, Ql, UG100; df; CG003)",23,"Qdfo"]
["Debris-flow deposits, younger Redoubt, late Holocene",312,121,3122,"(Qdf, Qvg, CB003; TY005; Qsdf, GU002; Qda, Ql, UG100; df; CG003)",23,"Qdfy"]
["Mudflow deposits",313,null,3130,"(Qar, IL002; mf, CG003)",234,"Qmf"]
["Volcanic avalanche deposits",314,null,3140,"(Qav, CB003; Qda, GU002)",342,"Qav"]
["Hyaloclastite or aquagene tuff",316,null,3160,"(Qsh, GU002)",424,"Qshc"]
["Bedded volcanic sediments",317,null,3170,"(Qs, UK002; RI003)",464,"Qvs"]
["Cinder and spatter cones",320,null,3200,"(Qcs, CB003; CG002; cs, CG003; Qwr, NB002; Qbc, FB002; GU002; Qc, UK002; Tmt, AD002; Qkr1, Qkn2, NI003)",624,"Qcs"]
["Pit craters and calderas {feature, not really unit}",321,509,3210,"(Qkp, Qpt, HI002)",null,null]
["Explosion debris",322,21,3220,". (Qp, UG100; CG005)",624,"Qed"]
["Explosion debris, maar deposits",322,31,3221,".(Qum, UG003)",624,"Qedm"]
["Basalt of Togiak River Valley, or basalt flows",330,null,3300,"(Qtb, GO002; HG002; KW002; MA002; HP002; HC002; Qbo, SC002; Qmb, Qcb, Qf, UK002; Qel, UN002; Tmc, Tpc, Tls, AD002; Qmr1, Qmn2, Qmn3, NI003; Qb, BC003; BH002; PE002; SL002; QTb, BH004)",546,"Qvb"]
["Tholeiitic basalt of Mekoryuk, Brunhes, normally magnetized",330,null,3301,"(Qmn1, CM003; NI003)",546,"Qvb"]
["Trachyte flows",333,null,3330,"hwt, HI003",112,"Qvt"]
["Mugearite and benmoreite flows",334,null,3340,"plm, HI003",26,"Qvm"]
["Andesite and low silica dacite",335,21,3350,"(Qlw, Qlp, Qe, RI003; an, CG003)",26,"Qva"]
["Dacite and rhyodacite",336,21,3360,"(Qls, Qd, RI003; da, CG003)",112,"Qvda"]
["Rhyolite",337,71,3370,null,112,"Qvr"]
["Viscous domes in young Hawaiian volcanic rocks, Hawi and Laupahoehoe Volcanic Series",340,null,3400,"(Qhd, Qld, HI002)",415,"Qvd"]
["Viscous domes in young Hawaiian volcanic rocks, trachyte",341,21,3410,null,415,"Qvdt"]
["Viscous domes in young Hawaiian volcanic rocks, mugearite and benmoreite",342,71,3420,null,415,"Qvdm"]
["Viscous domes in young Hawaiian volcanic rocks, basalt",343,null,3430,null,419,"Qvdb"]
["Small masses of gabbro in young Hawaiian volcanic rocks, Kahuku Volcanic Series",345,null,3450,"(Qkhi, HI002)",204,"Qgm"]
["Basalt",350,null,3500,"(BG002; BR002; CA002; KT002; NR002; RM002; SE002; SH002; TA003; TC002; UL002; Tb, CH002; QTvb, QTvo, QTv, CR010)",576,"QTb"]
["Tholeiitic basalt of Mekoryuk, Matuyama, reversally magnetized",350,121,3502,"(Qmr1, CM003; NI003)",546,"Qbmr"]
["Tholeiitic basalt of Mekoryuk, Matuyama, normally magnetized",330,515,3503,"(Qmn2, Qmn3, NI003)",546,"Qbm"]
["West Molokai Volcanic Series (upper), Kanapou Volcanic Series (lower), East Molokai, Lanai, Honolua, Wailuku, Honomanu, Plololu, Hamakua, and Ninole Volcanic Series - Early Pleistocene",355,71,3550,"(Qwu, Qel, Qeu OA003; Ql2, Qho, Qw7, Qh7, MW006; Qpo, Qm, Qn, HI002)",576,"Qhvu"]
["Wrangell Lavas, Mt. Jarvis volcanoes shield and intracaldera lavas",355,21,3551,"(Qwj, WRST)",576,"Qwj"]
["West Molokai Volcanic Series (upper) and East Molokai, Lanai, Honolua, Honomanu, Kanapou, Pololu, and Hamakua Volcanic Series cinder, spatter, and littoral cones",356,71,3560,"(Qwuc, Qelc, Qeuc, Qlc2, Qhoc, Qhc7, Qkc4, MW006; Qpoc, Qmc, HI002)",624,"Qhcu"]
["East Molokai Volcanic Series (upper), Honolua Volcanic Series viscous domes",358,21,3580,"(Qeud, OA003; Qhod, MW006)",419,"Qhvd"]
["West Molokai Volcanic Series (lower) and Wailuku, Kula, Kanapou, and Pololu Volcanic Series, gabbro masses",359,null,3590,"(Qwli, Qwi, Qki7, Qki4, MW006; Qpoi, HI002)",609,"Qhgm"]
["Koolau and West Molokai (lower) Volcanic Series - Early Pleistocene",360,null,3600,"(Qk3, Qwl, OA003)",314,"Qhvl"]
["Koolau and West Molokai (lower) Volcanic Series, cinder, spatter, and littoral cones",370,131,3700,"(Qkc3, Qwlc, OA003)",624,"Qhcl"]
["Intrusive rocks, undivided",400,null,4000,"(Qi, CB003; PM002; Qdc, Qsi, GU002)",108,"Qi"]
["Dacitic to rhyolitic domes",401,21,4010,"(Qvd, CB003; Qdd, Qdr, Qsr, Qni, Qcr, GU002; Hvcp, TY005; Qr, UK002; Qad, MK004; dap, CG003)",108,"Qvdr"]
["Wrangell Lavas, Mt. Drum volcano domes, dacite and rhyolite",401,71,4011,"(Qwdr, WRST)",108,"Qwdr"]
["Wrangell Lavas, Mt. Sanford volcano dome, rhyolite",401,121,4012,"(Qwsr, WRST)",108,"Qwsr"]
["Wrangell Lavas, Mt. Jarvis volcanoes, dome, dacite",401,131,4013,"(Qwjd, WRST)",108,"Qwjd"]
["Andesite plug domes",402,null,4020,"(Qva, UK002; Tmtv, Td, AD002; Qld, UG100; anp, CG003)",283,"Qanp"]
["Radial dike swarm and plug",403,null,4030,"(Qcd, GU002)",626,"Qds"]
["Basalt dome",404,null,4040,"(Tmd, Tpd, Tpv, AD002; Qgd, AD004)",739,"Qbd"]
["Quaternary and/or Tertiary volcanic rocks, undifferentiated",450,null,4500,"(QTm, AT002; UN002; QTm, QTv, QTdv, CB003; QTv, BI002; CG002; CG004; CM002; IL002; KC002; MK002; NI002; PM002; QTv, QTam, QTab, UK002; Tv, TY002; TY005; QTu, GU002; Tav, AD002)",409,"QTv"]
["Andesitic lava",451,139,4510,"(QTa, KH002, TN002; QTw, RI003; QTwt, WRST)",409,"QTa"]
["Dacite",452,121,4520,null,112,"QTd"]
["Rhyolite",453,71,4530,null,26,"QTr"]
["Olivine basalt flows",454,121,4540,"(AD005)",204,"QTob"]
["Wrangell Lava",455,null,4550,"(VA002; MC002; NB002; Qwf, GU002)",174,"QTw"]
["Basalt",350,null,4560,"(BG002; BR002; BT002; CA002; KT002; NR002; RM002; SE002; SH002; TA003; TC002; UL002; Tw, TA002; v, TA012)",576,"QTb"]
["Intrusive rocks",460,null,4600,"(QTi, GU002; VA002; UN002; QTvp, QTai, UK002; Tpp, AD002)",158,"QTi"]
["Quartz keratophyre dikes",462,null,4620,"(AT002)",809,"QTqk"]
["Porphyritic dikes and stocks of hornblende andesite and dacite",463,null,4630,"(AT002)",809,"QTad"]
["Wrangell Lava, rhyodacite and rhyolite domes and associated pyroclastic rocks",465,21,4650,"(QTwr, NB002; Qwd, GU002)",158,"QTwr"]
["Pochnoi Volcanics - Tuff-breccia, lava flows, and agglomerate, largely basaltic",466,null,4660,"(Qtpo, RI002)",185,"QTvb"]
["Quaternary and/or Tertiary pyroclastic flow deposits",470,null,4700,"(QTp, PM002; QTap, UK002)",133,"QTva"]
["Kiska Harbor Formation",475,null,4750,"(QTk, KK002)",321,"QTk"]
["Kiska Harbor Formation, breccia member",476,21,4760,"(QTkb, KK002)",321,"QTkb"]
["Kiska Harbor Formation, flow member",477,121,4770,"(QTkf, KK002)",321,"QTkf"]
["Kula volcanic series and equivalents, undivided",480,71,4800,null,185,"QTkv"]
["Kula volcanic series and equivalents, pyroclastic rocks and tuff",480,21,4801,null,185,"QTkp"]
["Quaternary or Tertiary metamorphic rocks, particularly in Mt. Dana area on Port Moller map",490,null,4900,"(QTc, PM002; QTvq, UK002)",293,"QTc"]
["Bedrock, all types",500,null,5000,null,948,"bu"]
[null,9999,null,9999,null,948,"bu"]