Emma

Deposit with commodities copper

More information at and near this site: Re-NV00125

About this location

Feature ID Re-Mo00445
Other names Tonopah
Geographic coordinates -115.009567, 39.256627
Point definition Center of mine outline
Reference Bauer and others (1966); Figure 1
Date: 1966; Scale: Medium (1:24,000-1:250,000)

Geologic information

Commodities copper
Valuable materials chalcocite; covellite
Associated materials loysite clay
Age of mineralization 111-109 Ma (1)
Host unit name Ely Limestone
Host lithologies rhyolite; porphyry; limestone
Reference Bauer, H.L., Breitrick, R.A., Copper, J.J., and Anderson, J.A., 1966, Porphyry Copper Deposits in the Robinson Mining District, Nevada in Titley, S.R., and Hicks, C.L., 1966, Geology of the Porphyry Copper Deposits: Southwestern North America: Tucson, University of Arizona Press, p. 233-244.
Additional references (1) Singer and others (2008)

Deposit models and geoenvironmental models

Type Model Reference
Deposit model Porphyry Cu Bauer, H.L., Breitrick, R.A., Copper, J.J., and Anderson, J.A., 1966, Porphyry Copper Deposits in the Robinson Mining District, Nevada in Titley, S.R., and Hicks, C.L., 1966, Geology of the Porphyry Copper Deposits: Southwestern North America: Tucson, University of Arizona Press, p. 233-244.
Geoenvironmental model Porphyry Cu du Bray, E.A., 1995, ed., Preliminary compilation of descriptive geoenvironmental mineral deposit models: U.S. Geological Survey Open-File Report 95-831, 272 p.

Geographic context based on the point coordinates