Sutro

United States· CaliforniaUnknown
Contained Copper
—
Average Grade
—
Deposit Type
VMS — Bimodal-Felsic
Discovery Year
1902

Overview

Massive. Production 0.03 million t @ 7.5% Cu, 2.76 g/t Au, 218 g/t Ag. Unknown reserves and lateral extent open.

Geological Context

Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc

Resources & Operations

Production Start: 1913

Data Provenance

Source: USGS MRDS