Jurassic rocks exposed in the Buckskin Range of the Yerington district,
represent the upper 1 to 2 km of a large magmatic-hydrothermal system with
porphyry copper deposits at 1-4 km depth. These rocks include, from deep to
shallow, the Yerington batholith, the Artesia Lake Volcanics (intruded by the
batholith), and...