New Fork Tongue of Wasatch and Fontenelle Tongue or Member of Green River (WYTwg;0)

New Fork Tongue of Wasatch and Fontenelle Tongue or Member of Green River

New Fork Tongue - dull-red and green mudstone, brown sandstone, and thin limestone beds, merging southward in T. 23 N. with other units. Wasatch and Fontenelle Tongue or Member - oil shale, marlstone, limestone, and siltstone; occurs along Green and New Fork Rivers and on west side of Green River Basin from T. 33 N. south to and lensing out in T. 17 N.) of Green River.

State	Wyoming
Name	New Fork Tongue of Wasatch and Fontenelle Tongue or Member of Green River
Geologic age	Eocene
Lithologic constituents	Major Sedimentary > Carbonate > Marlstone Sedimentary > Clastic > Mudstone > Shale > Oil-shale Sedimentary > Clastic > Mudstone Minor Sedimentary > Clastic > Siltstone Sedimentary > Clastic > Sandstone Sedimentary > Carbonate > Limestone
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	Lincoln - Sublette

New Fork Tongue of Wasatch and Fontenelle Tongue or Member of Green River

Love, J.D. and Christiansen, A.C., 1985, Geologic Map of Wyoming: U.S. Geological Survey, scale 1:500,000.