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Mineral Resources On-Line Spatial Data

Guernsey Formation

GUERNSEY FORMATION--Blue-gray massive cherty limestone and dolomite. Locally includes unnamed dolomite and sandstone of Devonian and Cambrian(?) age.
StateWyoming
NameGuernsey Formation
Geologic agePhanerozoic | Paleozoic | Devonian-Late Carboniferous Mississippian-Early
Original map labelMDg
Primary rock typelimestone
Secondary rock typedolostone (dolomite)
Other rock typessandstone
Lithologic constituents
Major
Sedimentary > Carbonate > Dolostone
Sedimentary > Carbonate > Limestone
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 coverageGoshen - Niobrara - Platte

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