Tulsequah Chief

Canada· British ColumbiaUnknown
Contained Copper
—
Average Grade
—
Deposit Type
VMS — Bimodal-Felsic
Discovery Year
1923

Overview

Minimum tonnage: 9.123 million t @ 1.49% Cu, 6.87% Zn, 1.2% Pb, 2.6 g/t Au, 105 g/t Ag, open at depth and laterally. Massive, dissemination, lenticular, pipe-like. 2 orebodies: Tulsequah Chief (pyrite-chalcopyrite), Big Bull (sphalerite-pyrite-galena).

Geological Context

Tectonic Setting: Bimodal-felsic in epicontinental arc

Resources & Operations

Production Start: 1951

Data Provenance

Source: USGS MRDS