Iron Dyke

United States· OregonUnknown
Contained Copper
—
Average Grade
2.84%
Deposit Type
VMS — Bimodal-Felsic
Discovery Year
1897

Overview

Stringer. anastomosing network of quartz-chalcopyrite-pyrite veinlets in pipe-like feeder zone.

Geological Context

Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc

Resources & Operations

Production Start: 1916

Data Provenance

Source: USGS MRDS

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