{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"FORMATION","type":"character","width":12},{"name":"AGE","type":"character","width":20},{"name":"EXPLANATIO","type":"character","width":79}],"n_rows":53,"rows_kept":53,"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"}
["Qa","Quaternary","surficial alluvium and colluvium"]
["Qao","Quaternary","surficial older alluvium and colluvium"]
["Qe","Quaternary","surficial eolian deposits"]
["Qg","Quaternary","surficial glacial deposits"]
["Ql","Quaternary","surficial Lake Bonneville deposits"]
["Qm","Quaternary","surficial marsh deposits"]
["Qs","Quaternary","surficial mud and salt flat deposits"]
["Qls","Quaternary","surficial landslide deposits"]
["Qb","Quaternary","volcanic rocks-mostly basalt"]
["Qr","Pliocene","volcanic rocks-rhyolite"]
["QT","Miocene-Pleistocene","high-level alluvial deposits"]
["Tpb","Pliocene","volcanic rocks-mostly basalt"]
["Tpr","Pliocene","volcanic rocks-rhyolite"]
["Tmv","Miocene","volcanic rocks"]
["Tmr","Miocene","volcanic rocks-rhyolite"]
["Tmb","Miocene","volcanic rocks-basalt, rhyolite, andesite, tuffaceous rocks"]
["Tma","Miocene","volcanic rocks-andesite"]
["T5","Miocene-Pliocene","Sevier River, Browns Park, Castle Valley Fms"]
["T4","Oligocene-Pliocene","Salt Lake Fm and other valley-filling alluvial, lacustrine, and volcanic units"]
["Tov","Oligocene","volcanic rocks"]
["Tvu","Tertiary","volcanic rocks-Tertiary"]
["Ti","Tertiary","intrusive rocks-Tertiary"]
["T3","Eocene-Oligocene","Duchesne River, Uinta, Bridger, Crazy Hollow and other Fms"]
["T2","Eocene","Green River, Fowkes and other Fms"]
["T1","Cretaceous-Eocene","Wasatch, Cotton, Flagstaff, Claron, White Sage and other Fms"]
["TK","Paleocene-Cretaceous","Evanston, North Horn, Currant Creek, Canaan Peak and other Fms"]
["K3","Cretaceous","Mesaverde Group, Price River, Kaiparowits, Echo Cyn and other Fms"]
["K2","Cretaceous","Indianola, Mancos, Frontier, Straight Cuffs, Iron Springs and other Fms"]
["K1","Cretaceous","Dakota, Cedar Mountain, Kelvin and other Fms"]
["Ji","Jurassic","intrusive rocks-Jurassic"]
["J2","Jurassic","Morrison Fm"]
["J1","Jurassic","Summerville, Entrada, Carmel, Arapien, Twin Creek and other Fms"]
["Jg","Jurassic","Glen Canyon Group (Navajo, Kayenta, Wingate, Moenave Fms) and Nugget Ss"]
["Tr2","Triassic","Chinle, Ankareh Fms"]
["Tr1","Triassic","Moenkopi, Dinwoody, Woodside, Thaynes and other Fms"]
["P2","Permian","Kaibab, Toroweap, Park City and other Fms"]
["P1","Permian","Cedar Mesa, Diamond Creek, Arcturus and other Fms"]
["PP","Penn.- Permian","Oquirrh Group, Wells, Weber, Ely, Callville and other Fms"]
["P","Pennsylvanian","Morgan, Round Valley, Honaker Trail, Paradox, Ely and other Fms"]
["M3","Mississippian","Chainman, Manning Canyon, Doughnut and other Fms"]
["M2","Mississippian","Great Blue, Humbug, Deseret and other Fms"]
["M1","Mississippian","Redwall, Madison, Gardison, Ludgepole and other Fms"]
["D","Devonian","Devonian Formations"]
["S","Silurian","Laketown, Bluebell Dolomite"]
["O","Ordovician","Fish Haven, Swan Peak, Garden City, Eureka and other Fms"]
["C3","Cambrian","St. Charles, Nounan, Bloomington and other Upper Cambrian Fms"]
["C2","Cambrian","Middle Cambrian Fms"]
["C1","Cambrian","Prospect Mountain, Tintic, Ignacio, Geertsen Canyon and other Fms"]
["PCs","Proterozoic","sedimentary and metasedimentary Fms"]
["PCi","Precambrian","intrusive rocks-Precambrian"]
["PCm","Precambrian","metamorphic rocks"]
["water",null,"water"]
["playa",null,"playa"]