Continental/Butte

United States· MontanaUnknown

Contained Copper

35.1 Mt

Average Grade

0.67%

Deposit Type

Porphyry Cu-Mo

Discovery Year

—

Overview

POR_CUMO copper deposit in USA.

Geological Context

Host Rock: breccia, jasper, quartz porphyry (64?57)

Resources & Operations

Operator: 0

Production Start: 1864

Data Provenance

Source: USGS MRDS

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