Duchess

United States· AlaskaUnknown
Contained Copper
—
Average Grade
1.20%
Deposit Type
VMS — Bimodal-Mafic
Discovery Year
—

Overview

Massive, disseminated, lens.

Geological Context

Tectonic Setting: Pelite-mafic in mature oceanic backarc

Resources & Operations

Data Provenance

Source: USGS MRDS

View on Interactive Map →