Overview

2 zones (Murchison and Farrell) with several sub-parallel lenticular narrow fissure lodes in shears, massive stratiform, 12 m thick, average 1-2 m. North Mt. Farrell, New North Mt. Farrell deposits. High S isotope values is evidence of volcanic origin. Extensional basin in an arc-continental collision zone.

Geological Context

Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc

Resources & Operations

Production Start: 1935

Data Provenance

Source: USGS MRDS

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