Yoichi

Japan· HokkaidoUnknown
Contained Copper
—
Average Grade
0.70%
Deposit Type
VMS — Bimodal-Felsic
Discovery Year
1910

Overview

Massive, stockwork, 0.02 km thickness.

Geological Context

Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc

Resources & Operations

Production Start: 1933

Data Provenance

Source: USGS MRDS

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