Felsic phaneritic intrusive rocks

Tertiary felsic intrusive rocks are widely scattered in every county across the State. They are generally described as granitic rocks, granodiorite, monzonite, quartz monzonite, alaskitic granite, quartz diorite, dacite, and rhyodacite in the places where they are shown separately on county maps.
State Nevada
Name Felsic phaneritic intrusive rocks
Geologic age Miocene to Eocene
Lithologic constituents
NGMDB product
Counties Churchill - Clark - Elko - Eureka - Humboldt - Lander - Lincoln - Nye - Pershing - Storey - Washoe - White Pine