{"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":"SUR_BED","type":"character","width":254},{"name":"FORMATION","type":"character","width":254},{"name":"MEMBER","type":"character","width":254},{"name":"ROCK_CLASS","type":"character","width":254},{"name":"FOLIA","type":"character","width":254},{"name":"META_GRADE","type":"character","width":254},{"name":"REL_AGE","type":"character","width":254},{"name":"MINERAL","type":"character","width":254},{"name":"FOSSIL","type":"character","width":254},{"name":"COLOR","type":"character","width":254},{"name":"LITHOLOGY","type":"character","width":80},{"name":"MAP_UNIT","type":"character","width":15},{"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"}
[4.69526e+006,1.17209e+004,"Bedrock","Conococheague Limestone",null,"Sedimentary","Bedding",null,"Lower Ordovician and Upper Cambrian","Calcium carbonate","Trilobites","Gray","Limestone, dolostone, and sandstone","OCc","Conococheague Limestone (Lower Ordovician and Upper Cambrian)"]
[9.09413e+003,4.41176e+002,"Bedrock","Conococheague Limestone",null,"Sedimentary","Bedding",null,"Lower Ordovician and Upper Cambrian","Calcium carbonate","Trilobites","Gray","Limestone, dolostone, and sandstone","OCc","Conococheague Limestone (Lower Ordovician and Upper Cambrian)"]
[4.36552e+005,4.99944e+003,"Bedrock",null,"Big Spring Station","Sedimentary","Bedding",null,"Upper Cambrian","Calcium carbonate","Trilobite","Light-gray","Dolomite and dolomitic sandstone","Ccbs","Big Spring Station Member (Upper Cambrian)"]
[1.51660e+005,1.72729e+003,"Bedrock","Elbrook Limestone",null,"Sedimentary","Bedding",null,"Upper and Middle Cambrian","Calcium carbonate","Trilobite","Gray","Limestone with dolostone","Ce","Elbrook Limestone (Upper and Middle Cambrian)"]
[5.80136e+006,1.40175e+004,"Bedrock","Elbrook Limestone",null,"Sedimentary","Bedding",null,"Upper and Middle Cambrian","Calcium carbonate","Trilobite","Gray","Limestone with dolostone","Ce","Elbrook Limestone (Upper and Middle Cambrian)"]
[6.25396e+005,8.89514e+003,"Bedrock",null,"Big Spring Station","Sedimentary","Bedding",null,"Upper Cambrian","Calcium carbonate","Trilobite","Light-gray","Dolomite and dolomitic sandstone","Ccbs","Big Spring Station Member (Upper Cambrian)"]
[1.02047e+002,5.36602e+001,"Bedrock","Elbrook Limestone",null,"Sedimentary","Bedding",null,"Upper and Middle Cambrian","Calcium carbonate","Trilobite","Gray","Limestone with dolostone","Ce","Elbrook Limestone (Upper and Middle Cambrian)"]
[5.46085e+005,6.07691e+003,"Bedrock","Waynesboro","Chewsville","Sedimentary","Bedding",null,"Lower Cambrian","Calcium carbonate","Trilobite","Red","Siltstone and shale","Cwac","Waynesboro Formation (Lower Cambrian) Chewsville Member"]
[1.76137e+005,2.66178e+003,"Bedrock","Waynesboro","Cavetown","Sedimentary","Bedding",null,"Lower Cambrian","Calcium carbonate","Trilobite","Tan","Limestone with dolomite","Cwak","Waynesboro Formation (Lower Cambrian) Cavetown Member"]
[3.27299e+004,1.02293e+003,"Bedrock","Waynesboro","Red Run","Sedimentary","Bedding",null,"Lower Cambrian","Calcium carbonate","Trilobite","Tan, green","Sandstone and shale","Cwar","Waynesboro Formation (Lower Cambrian) Red Run Member"]
[4.58494e+003,3.66576e+002,"Bedrock","Tomstown","Dargan","Metasedimentary","Cleavage, bedding","Chlorite","Lower Cambrian","Calcium carbonate","Trilobite","Gray","Limestone with dolomite","Ctd","Tomstown Formation (Lower Cambrian) Dargan Member"]
[1.68769e+004,9.81943e+002,"Bedrock",null,"Big Spring Station","Sedimentary","Bedding",null,"Upper Cambrian","Calcium carbonate","Trilobite","Light-gray","Dolomite and dolomitic sandstone","Ccbs","Big Spring Station Member (Upper Cambrian)"]
[1.44594e+004,7.26115e+002,"Bedrock","Conococheague Limestone",null,"Sedimentary","Bedding",null,"Lower Ordovician and Upper Cambrian","Calcium carbonate","Trilobites","Gray","Limestone, dolostone, and sandstone","OCc","Conococheague Limestone (Lower Ordovician and Upper Cambrian)"]
[4.90704e+003,3.18894e+002,"Bedrock","Conococheague Limestone",null,"Sedimentary","Bedding",null,"Lower Ordovician and Upper Cambrian","Calcium carbonate","Trilobites","Gray","Limestone, dolostone, and sandstone","OCc","Conococheague Limestone (Lower Ordovician and Upper Cambrian)"]
[5.42188e+000,2.38116e+001,"Bedrock","Waynesboro","Chewsville","Sedimentary","Bedding",null,"Lower Cambrian","Calcium carbonate","Trilobite","Red","Siltstone and shale","Cwac","Waynesboro Formation (Lower Cambrian) Chewsville Member"]
[2.71982e+005,3.90820e+003,"Bedrock","Waynesboro","Chewsville","Sedimentary","Bedding",null,"Lower Cambrian","Calcium carbonate","Trilobite","Red","Siltstone and shale","Cwac","Waynesboro Formation (Lower Cambrian) Chewsville Member"]
[6.98281e+001,4.41968e+001,"Bedrock","Waynesboro","Cavetown","Sedimentary","Bedding",null,"Lower Cambrian","Calcium carbonate","Trilobite","Tan","Limestone with dolomite","Cwak","Waynesboro Formation (Lower Cambrian) Cavetown Member"]
[4.06942e+005,3.74987e+003,"Bedrock","Waynesboro","Cavetown","Sedimentary","Bedding",null,"Lower Cambrian","Calcium carbonate","Trilobite","Tan","Limestone with dolomite","Cwak","Waynesboro Formation (Lower Cambrian) Cavetown Member"]