in Kuskokwim Mts., E of Iditarod River, 19 mi. NW of village of Crooked Creek and 43 mi. SE of Holy Cross, Kilbuck-Kuskokwim Mts.
Local name reported in 1944 by U.S. Geological Survey (USGS), named for a "prospector who discovered quicksilver nearby in 1911."
DeCourcy Mountain, Haystack Butte, Juninggulra Mountain,
Streams:American Creek, Anaconda Creek, Crevice Creek, Eagle Creek, Grouse Creek, Montana Creek, Pedro Creek, Return Creek, Smith Creek,
Valleys: