Arctic
United States· AlaskaUnknown
Overview
Massive, semi-massive, 0.09 km thickness, multiple stacked lenses within 80 m stratigraphic interval. Three horizons are Main,Warm Creek and South, as irregular, tabular sheets. Footwall funnel-shaped chloritic alteration zone with stringers of pyrite-chalcopyrite, but no stockwork veins. Displaced continental margin, incipient intracontinental rift.
Geological Context
Tectonic Setting: Siliciclastic-felsic in mature epicontinental arc
Resources & Operations
Operator: 0
Data Provenance
Source: USGS MRDS