extends SE 1 mi. from mainland in Bristol Bay, 18 mi. W of Hagemeister I. and 4 mi. SE of Slug Mtn., Kilbuck-Kuskokwim Mts.
Local name published in 1952 by U.S. Geological Survey (USGS). Pyrite, also called "fools gold" is a common iron mineral.
Chagvan Mountain, Slug Mountain,
Rivers:North Fork Slug River, Slug River,
Streams:Camp Creek, Case Creek, Cleare Bower, Clere Bower, Dome Creek, Jean Creek, Nichlson Creek, Sasseen Creek,