Rumanga

Indonesia· SulawesiUnknown
Contained Copper
—
Average Grade
—
Deposit Type
VMS — Bimodal-Felsic
Discovery Year
1900

Overview

Stratiform and stockwork ores, surface outcrop. Tonnage and grades estimated from deposit size and mineral assays are 0.9 million t @ 12% Cu, 28% Zn, 14% Pb, 51 g/t Ag.

Geological Context

Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc

Resources & Operations

Production Start: 1940

Data Provenance

Source: USGS MRDS