Kosaka (Motoyama)

Japan· AkitaUnknown

Contained Copper

—

Average Grade

2.20%

Deposit Type

VMS — Bimodal-Felsic

Discovery Year

1861

Overview

Massive, bedded, 0.12 km thickness.

Geological Context

Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc

Resources & Operations

Operator: 0

Production Start: 1898

Data Provenance

Source: USGS MRDS

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