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by state
Wyoming
Bighorn Dolomite
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Light-gray massive siliceous dolomite in northern Yellowstone area. Gray massive cliff-forming siliceous dolomite and locally dolomitic limestone in Thrust belt and northern Wyoming.
State
Wyoming
Name
Bighorn Dolomite
Geologic age
Middle Ordovician-Upper Ordovician
Lithologic constituents
Major
Sedimentary > Carbonate > Dolostone
References
Love, J.D. and Christiansen, A.C., 1985, Geologic Map of Wyoming: U.S. Geological Survey, scale 1:500,000.
https://pubs.er.usgs.gov/publication/70046739
NGMDB product
NGMDB product page for 16366
Counties
Big Horn
-
Johnson
-
Park
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Sheridan