Granitic rocks of 2,000-Ma Age Group

Medicine Bow Mountains--Gaps Intrusion 3 (granitic). Hartville uplift--Granite and quartz monzonite of Flattop Butte 6; age 2,150+/- Ma.
State Wyoming
Name Granitic rocks of 2,000-Ma Age Group
Geologic age Early Proterozoic
Lithologic constituents
Major
Igneous > Plutonic > Syenitic > Quartz-monzonite
Igneous > Plutonic > Granitic > Granite
References
NGMDB product
Counties Goshen - Niobrara