Midas

United States· AlaskaUnknown
Contained Copper
—
Average Grade
2.42%
Deposit Type
VMS — Bimodal-Mafic
Discovery Year
—

Overview

Massive, semi-massive, tabular stratiform, disseminations, quartz stockwork in footwall may be feeder system.

Geological Context

Tectonic Setting: Pelite-mafic in mature oceanic backarc

Resources & Operations

Production Start: 1911

Data Provenance

Source: USGS MRDS