Las Bambas

Peru· ApurimacProduction
Contained Copper
25.0 Mt
Average Grade
0.61%
Deposit Type
Porphyry Cu-Au
Discovery Year
1911

Overview

Major skarn-porphyry Cu-Au-Mo system in southern Peru.

Geological Context

Host Rock: Skarn and porphyry (Eocene-Oligocene)

Tectonic Setting: Continental arc

Geological Province: Central Andes

Metallogenic Belt: Andean Porphyry Belt

Resources & Operations

Operator: MMG

Mining Method: Open Pit

Production Start: 2016

Data Provenance

Source: MMG technical reports

Last Verified: 2026-01-15