McCoy Creek and Sheeprock Groups

McCoy Creek and Sheeprock Groups (10,000+ feet thick).
State Utah
Name McCoy Creek and Sheeprock Groups
Geologic age Precambrian
Lithologic constituents
Major
Metamorphic (Amphibolite epidote-amphibolite)schist, quartzite and phyllite.
Sedimentary > Clastic > Conglomerate (Bed)some diamictite
References

Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.

Rowley, P.D., Cunningham, C.G., Anderson, J.J., Steven, T.A., Workman, J.B., and Snee, L.W., 2002, Geology and mineral resources of the Marysvale volcanic field, southwestern Utah in Lund, W.R., ed., Field Guide to Geologic Excursions in Southwestern Utah and Adjacent Areas of Arizona and Nevada : U. S. Geological Survey Report: OF 02-0172, p. 131-170.

NGMDB product
Counties Beaver - Box Elder - Juab - Millard - Tooele