San Miguel
Spain· HuelvaUnknown
Overview
Several stacked massive lenses (up to 40 m thickness), extending 200 m along strike, dipping 70?S to subvertical, strong chlorite alteration in footwall, evidence of remobilized sulfides in shear zones. Stockwork ore in footwall, gossan zone above massive sulfide ore and stockwork ore to depths of 12 m.
Geological Context
Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc
Resources & Operations
Operator: 0
Production Start: 1851
Data Provenance
Source: USGS MRDS