Antamina

Peru· AncashProduction
Contained Copper
20.0 Mt
Average Grade
1.00%
Deposit Type
Skarn — Calcic
Discovery Year
1952

Overview

World's largest known skarn deposit with exceptional Cu-Zn grades.

Geological Context

Host Rock: Limestone and skarn (Miocene)

Tectonic Setting: Continental arc

Geological Province: Central Andes

Metallogenic Belt: Andean Porphyry Belt

Resources & Operations

Operator: Teck/BHP/Glencore/Mitsubishi

Mining Method: Open Pit

Production Start: 2001

Data Provenance

Source: Teck reports; Love et al. (2004)

Last Verified: 2026-01-15

References: