Attribute_Label: FORMATION
Attribute_Definition:
Map unit symbol. This field provides a relational key to the
associated table wmtgeol.tbl or emtgeol.tbl (these two tables
are identical) which provides additional information about
each formation.
Attribute_Definition_Source: OFR-95-0691
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Cu
Enumerated_Domain_Value_Definition: Cambrian, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: DOW
Enumerated_Domain_Value_Definition: dry lake area
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Du
Enumerated_Domain_Value_Definition: Devonian, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: JTR
Enumerated_Domain_Value_Definition: Jurassic and Triassic rocks, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ju
Enumerated_Domain_Value_Definition: Jurrassic, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kb
Enumerated_Domain_Value_Definition: Bearpaw shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kbf
Enumerated_Domain_Value_Definition: Belle Fourche shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kc
Enumerated_Domain_Value_Definition: Colorado shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kcb
Enumerated_Domain_Value_Definition: Basal part of COdy shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kce
Enumerated_Domain_Value_Definition: Carlile shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kcl
Enumerated_Domain_Value_Definition: Claggett formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kdg
Enumerated_Domain_Value_Definition: Diorite and gabbro
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Keu
Enumerated_Domain_Value_Definition: Eagle sandstone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kf
Enumerated_Domain_Value_Definition: Frontier formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kfh
Enumerated_Domain_Value_Definition: Fox Hills sandstone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kg
Enumerated_Domain_Value_Definition: Greenhorn formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kh
Enumerated_Domain_Value_Definition: Horsethief sandstone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Khc
Enumerated_Domain_Value_Definition: Hell Creek formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ki
Enumerated_Domain_Value_Definition: Idaho batholith and associated masses
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kib
Enumerated_Domain_Value_Definition: Border zone of Idaho batholith and associated masses
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kjr
Enumerated_Domain_Value_Definition: Judith River formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kk
Enumerated_Domain_Value_Definition: Kootenia formation and associated rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kl
Enumerated_Domain_Value_Definition: Lennep sandstone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Km
Enumerated_Domain_Value_Definition: Montana group, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kmo
Enumerated_Domain_Value_Definition: Mowry shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kn
Enumerated_Domain_Value_Definition: Niobrara formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kp
Enumerated_Domain_Value_Definition: Pierre shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ksm
Enumerated_Domain_Value_Definition: St. Mary River formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kt
Enumerated_Domain_Value_Definition: Thermopolis shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ktc
Enumerated_Domain_Value_Definition: Telegraph Creek formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ktm
Enumerated_Domain_Value_Definition: Two Medicine formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ku
Enumerated_Domain_Value_Definition: Cretaceous, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kv
Enumerated_Domain_Value_Definition: Cretaceous volcanic rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Kvi
Enumerated_Domain_Value_Definition: Virgelle sandstone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Mu
Enumerated_Domain_Value_Definition: Mississippian, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: OW
Enumerated_Domain_Value_Definition: Open Water
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ou
Enumerated_Domain_Value_Definition: Ordovician, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: PAL
Enumerated_Domain_Value_Definition: Paleozoic rocks, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: PNu
Enumerated_Domain_Value_Definition: Pennsylvanian, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Pu
Enumerated_Domain_Value_Definition: Permian, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Pu?
Enumerated_Domain_Value_Definition: Permian, undifferentiated, queried
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: QTt
Enumerated_Domain_Value_Definition: Terrace deposits
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Qal
Enumerated_Domain_Value_Definition: Alluvium
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Qg
Enumerated_Domain_Value_Definition: Glacial
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Qgl
Enumerated_Domain_Value_Definition: Glacial lake deposits
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: TKb
Enumerated_Domain_Value_Definition: Boulder batholith and broadly related rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: TKl
Enumerated_Domain_Value_Definition: Livingston formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: TRu
Enumerated_Domain_Value_Definition: Triassic, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ta
Enumerated_Domain_Value_Definition: Arikaree formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Td
Enumerated_Domain_Value_Definition: Tertiary dikes and sills
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Tf
Enumerated_Domain_Value_Definition: Flaxville gravel
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Tfu
Enumerated_Domain_Value_Definition: Fort Union formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Tg
Enumerated_Domain_Value_Definition: Tertiary coarse-grained intrusive rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Tga
Enumerated_Domain_Value_Definition: Tertiary coarse-grained intrusive rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Ts
Enumerated_Domain_Value_Definition: Tertiary sedimentary rocks, undifferentiated
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Tv
Enumerated_Domain_Value_Definition: Tertiary volcanic rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Tw
Enumerated_Domain_Value_Definition: Wasatch formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Twc
Enumerated_Domain_Value_Definition: Willow Creek formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Twr
Enumerated_Domain_Value_Definition: White River formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCa
Enumerated_Domain_Value_Definition: Belt Series - Altyn limestone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCap
Enumerated_Domain_Value_Definition: Belt Series - Appekunny argillite
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCb
Enumerated_Domain_Value_Definition: Belt Series - Purcell basalt
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCc
Enumerated_Domain_Value_Definition: Belt Series - Chamberlain shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCd
Enumerated_Domain_Value_Definition: Belt Series - Diabase, metagabbro, diorite and related rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCe
Enumerated_Domain_Value_Definition: Belt Series - Empire shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCg
Enumerated_Domain_Value_Definition: Belt Series - Greyson shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCga
Enumerated_Domain_Value_Definition: Belt Series - Grinnel argillite
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCgr
Enumerated_Domain_Value_Definition: Granitic facies of Pre-Belt gneiss and schist
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCgs
Enumerated_Domain_Value_Definition: Pre-Belt gneiss, schist, and related rocks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCgs?
Enumerated_Domain_Value_Definition: Pre-Belt gneiss, schist, and related rocks, queried
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCh
Enumerated_Domain_Value_Definition: Belt Series - Helena limestone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCm
Enumerated_Domain_Value_Definition: Belt Series - Missoula group
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCm?
Enumerated_Domain_Value_Definition: Belt Series - Missoula group, queried
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCn
Enumerated_Domain_Value_Definition: Belt Series - Newland limestone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCnb
Enumerated_Domain_Value_Definition: Belt Series - North Boulder Group
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCne
Enumerated_Domain_Value_Definition: Belt Series - Neihart quartzite
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCp
Enumerated_Domain_Value_Definition: Belt Series - Pricard formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCpi
Enumerated_Domain_Value_Definition: Belt Series - Piegan group
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCpi?
Enumerated_Domain_Value_Definition: Belt Series - Piegan group, queried
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCr
Enumerated_Domain_Value_Definition: Belt Series - Ravalli group
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCr?
Enumerated_Domain_Value_Definition: Belt Series - Ravalli group, queried
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCs
Enumerated_Domain_Value_Definition: Belt Series - Spokane shale
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCsc
Enumerated_Domain_Value_Definition: Stillwater complex
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCsi
Enumerated_Domain_Value_Definition: Belt Series - Siyeh limestone
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCw
Enumerated_Domain_Value_Definition: Belt Series - Wallace formation
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pCwc
Enumerated_Domain_Value_Definition: Belt Series - Wallace formation