North Coldstream

Canada· OntarioUnknown
Contained Copper
—
Average Grade
—
Deposit Type
VMS — Bimodal-Mafic
Discovery Year
1870

Overview

Production 2.45 million t @ 1.89% Cu, 0.28 g/t Au, 5.6 g/t Ag. Reserves undefined.

Geological Context

Tectonic Setting: Bimodal-mafic in oceanic arc

Resources & Operations

Production Start: 1903

Data Provenance

Source: USGS MRDS