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Pinyon Conglomerate

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Brown gold-bearing quartzite conglomerate interbedded with brown and gray sandstone. Age of basal part about 67 Ma in northeastern Jackson Hole; farther south entire sequence is Paleocene.
State Wyoming
Name Pinyon Conglomerate
Geologic age Upper Cretaceous-Paleocene
Lithologic constituents
Major
Sedimentary > Clastic > Conglomerate
Minor
Sedimentary > Clastic > Sandstone
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
Counties Fremont - Sublette - Teton