Armstrong A

Canada· New BrunswickUnknown

Contained Copper

—

Average Grade

0.29%

Deposit Type

VMS — Bimodal-Felsic

Discovery Year

1956

Overview

Massive, 0.02 km thickness. Overturned beds. Caldera, island arc rift basin.

Geological Context

Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc

Resources & Operations

Data Provenance

Source: USGS MRDS

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