Mount Milligan

Canada· British ColumbiaProduction
Contained Copper
5.0 Mt
Average Grade
0.19%
Deposit Type
Porphyry Cu-Au
Discovery Year
1980

Overview

Alkalic porphyry Cu-Au deposit in central BC. Significant gold credits.

Geological Context

Host Rock: Monzonite porphyry (Early Jurassic)

Tectonic Setting: Island arc

Geological Province: Canadian Cordillera

Metallogenic Belt: Canadian Porphyry Belt

Resources & Operations

Operator: Centerra Gold

Mining Method: Open Pit

Production Start: 2013

Data Provenance

Source: Centerra reports

Last Verified: 2025-12-01