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Mineral Resources On-Line Spatial Data

Colter Formation

COLTER FORMATION--Dull-green and gray tuff, volcanic conglomerate, and sandstone.
StateWyoming
NameColter Formation
Geologic agePhanerozoic | Cenozoic | Tertiary | Miocene
Original map labelTc
Primary rock typemixed clastic/volcanic
Secondary rock typetuff
Other rock typessandstone
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Conglomeratevolcanic conglomerate
Igneous > Volcanic (Pyroclastic, tuff)
Map references
Love, J.D. and Christiansen, Ann Coe, 1985, Geologic Map of Wyoming: U.S. Geological Survey.
Unit references
Love, J.D. and Christiansen, Ann Coe, 1985, Geologic Map of Wyoming: U.S. Geological Survey.
Geographic coverageTeton

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