Valley View
United States· CaliforniaUnknown
Overview
Lenticular body 1.5-9.1 m thick, surface gossan contained Au and Ag, gossan 305 m long, 61 m wide, Cu at depth 26 m to 30 m, Production 0.05 million t @ 10% Cu, 6.9 g/t Au, unknown Ag.
Geological Context
Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc
Resources & Operations
Production Start: 1860
Data Provenance
Source: USGS MRDS