{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"AREA","type":"float","width":13,"decimals":11},{"name":"PERIMETER","type":"float","width":13,"decimals":11},{"name":"MAP_UNIT","type":"character","width":10},{"name":"UNIT_DESCR","type":"character","width":200},{"name":"Member","type":"character","width":50},{"name":"FORMATION","type":"character","width":40},{"name":"SUR_BED","type":"character","width":20},{"name":"TYPE","type":"character","width":10},{"name":"GROUP","type":"character","width":30},{"name":"ROCK_CLASS","type":"character","width":20},{"name":"FOLIA","type":"character","width":15},{"name":"REL_AGE","type":"character","width":25},{"name":"COLOR","type":"character","width":30},{"name":"LITHOLOGY","type":"character","width":80},{"name":"DMU","type":"character","width":254}],"n_rows":18,"rows_kept":18,"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"}
[4.14413e+006,1.10998e+004,"Ch","Harpers Formation (Lower Cambrian); Greenish-brownish-gray phyllite and metasiltstone with light-gray to brown thin-bedded metasandstone",null,"Harpers","Bedrock","Ch","Chilhowee","Sedimentary","Bedding","Lower Cambrian","Greenish-brownish gray","Phyllite and metasiltstone with thin-bedded metasandstone","Chilhowee Group Harpers Formation (Lower Cambrian)"]
[1.50537e+006,1.22996e+004,"Cwo","Owens Creek Member; Dark-gray quartzite and pebble-conglomerate","Owens Creek","Weverton","Bedrock","Cwo","Chilhowee","Sedimentary","Bedding","Lower Cambrian","Dark-gray","Quartzite and pebble-conglomerate","Weverton Formation (Lower Cambrian) Owens Creek Member"]
[1.61251e+006,1.12605e+004,"Cwm","Maryland Heights Member; Gray quartzite and metasiltstone","Maryland Heights","Weverton","Bedrock","Cwm","Chilhowee","Sedimentary","Bedding","Lower Cambrian","Gray","Quartzite and metasiltstone","Weverton Formation (Lower Cambrian) Maryland Heights Member"]
[2.66423e+006,1.10609e+004,"Cwb","Buzzard Knob Member; Light-gray metagraywacke, quartzite, meta-arkose, and metasiltstone","Buzzard Knob","Weverton","Bedrock","Cwb","Chilhowee","Sedimentary","Bedding","Lower Cambrian","Light-gray","Metagraywacke, quartzite, metaarkose, and metasiltstone","Weverton Formation (Lower Cambrian) Buzzard Knob Member"]
[6.27440e+005,9.83635e+003,"Clc","Conglomerate; Dark-variegated polymictic quartz pebble and cobble conglomerate",null,"Loudoun","Bedrock","Clc","Chilhowee","Sedimentary","Bedding","Lower Cambrian","Dark-variegated","Quartz pebble and cobble","Loudoun Formation (Lower Cambrian) Conglomerate"]
[7.68744e+005,8.45255e+003,"Clp","Phyllite; Dark-variegated phyllite; amygdaloidal, vesicular, and tuffaceous",null,"Loudoun","Bedrock","Clp","Chilhowee","Sedimentary","Bedding","Lower Cambrian","Dark-variegated","Phyllite; amygdaloidal, vesicular, and tuffaceous","Loudoun Formation (Lower Cambrian) Phyllite"]
[1.68321e+005,1.94455e+003,"Zcp","Porphyritic metabasalt",null,"Catoctin","Bedrock","Zcp","Chilhowee","Metamorphic","Bedding","Ediacaran","Green","Basalt","Catoctin Formation (Ediacaran) Porphyritic metabasalt"]
[5.31263e+006,1.83274e+004,"Zc","Metabasalt; Green massive to schistose metamorphosed basalt flows",null,"Catoctin","Bedrock","Zc","Chilhowee","Metamorphic","Bedding","Ediacaran","Green","Schistose basalt","Catoctin Formation (Ediacaran) Metabasalt"]
[1.22603e+007,2.05644e+004,"Zc","Metabasalt; Green massive to schistose metamorphosed basalt flows",null,"Catoctin","Bedrock","Zc","Chilhowee","Metamorphic","Bedding","Ediacaran","Green","Schistose basalt","Catoctin Formation (Ediacaran) Metabasalt"]
[1.64331e+006,1.33534e+004,"Zc","Metabasalt; Green massive to schistose metamorphosed basalt flows",null,"Catoctin","Bedrock","Zc","Chilhowee","Metamorphic","Bedding","Ediacaran","Green","Schistose basalt","Catoctin Formation (Ediacaran) Metabasalt"]
[1.95790e+005,3.28372e+003,"Zc","Metabasalt; Green massive to schistose metamorphosed basalt flows",null,"Catoctin","Bedrock","Zc","Chilhowee","Metamorphic","Bedding","Ediacaran","Green","Schistose basalt","Catoctin Formation (Ediacaran) Metabasalt"]
[1.56957e+004,5.55874e+002,"Zcr","Metarhyolite; Light-gray and tan phyllite and aphanitic quartz-muscovite schist",null,"Catoctin","Bedrock","Zcr","Chilhowee","Metamorphic","Bedding","Ediacaran","Light-gray and tan","Phyllite and quartz-muscovite schist","Catoctin Formation (Ediacaran) Metarhyolite"]
[7.30362e+003,4.17232e+002,"Zcr","Metarhyolite; Light-gray and tan phyllite and aphanitic quartz-muscovite schist",null,"Catoctin","Bedrock","Zcr","Chilhowee","Metamorphic","Bedding","Ediacaran","Light-gray and tan","Phyllite and quartz-muscovite schist","Catoctin Formation (Ediacaran) Metarhyolite"]
[2.25497e+004,7.73169e+002,"Zcr","Metarhyolite; Light-gray and tan phyllite and aphanitic quartz-muscovite schist",null,"Catoctin","Bedrock","Zcr","Chilhowee","Metamorphic","Bedding","Ediacaran","Light-gray and tan","Phyllite and quartz-muscovite schist","Catoctin Formation (Ediacaran) Metarhyolite"]
[2.91597e+005,3.69067e+003,"Zcr","Metarhyolite; Light-gray and tan phyllite and aphanitic quartz-muscovite schist",null,"Catoctin","Bedrock","Zcr","Chilhowee","Metamorphic","Bedding","Ediacaran","Light-gray and tan","Phyllite and quartz-muscovite schist","Catoctin Formation (Ediacaran) Metarhyolite"]
[8.29207e+006,3.16735e+004,"Zcr","Metarhyolite; Light-gray and tan phyllite and aphanitic quartz-muscovite schist",null,"Catoctin","Bedrock","Zcr","Chilhowee","Metamorphic","Bedding","Ediacaran","Light-gray and tan","Phyllite and quartz-muscovite schist","Catoctin Formation (Ediacaran) Metarhyolite"]
[8.76547e+003,4.98223e+002,"Zcr","Metarhyolite; Light-gray and tan phyllite and aphanitic quartz-muscovite schist",null,"Catoctin","Bedrock","Zcr","Chilhowee","Metamorphic","Bedding","Ediacaran","Light-gray and tan","Phyllite and quartz-muscovite schist","Catoctin Formation (Ediacaran) Metarhyolite"]
[2.32099e+005,2.84667e+003,"Zcr","Metarhyolite; Light-gray and tan phyllite and aphanitic quartz-muscovite schist",null,"Catoctin","Bedrock","Zcr","Chilhowee","Metamorphic","Bedding","Ediacaran","Light-gray and tan","Phyllite and quartz-muscovite schist","Catoctin Formation (Ediacaran) Metarhyolite"]