Mammoth Valley Mining LLC

Mammoth Valley Mining LLC is a surface gold mine in Nome, Alaska, near Kougarok. MSHA lists its status as intermittent since Jul 8, 2014 and records 9 employees. It is one of 55 gold mines in Alaska that are not marked abandoned, and one of 6 in Nome; by employees it ranks 14 of 52 in the state.

Facts

MSHA status
Intermittent since Jul 8, 2014
Type
Surface
County
Nome
State
Alaska
Land status (BLM data)
Alaska Native land
Nearest town
Kougarok
Employees reported
9
Operator
Mammoth Valley Mining, LLC
Coordinates
64.4981, -165.4097
MSHA mine ID
5002020

Source: MSHA Mines data set, retrieved 2026-10-13. Status and counts can lag real operations.

Land status comes from the BLM Surface Management Agency dataset and can be out of date. Check ownership before you go near any mine site.

History and geology (USGS)

USGS site name
Bima Offshore Dredge
USGS status
Past producer
Commodities
Gold, Silver

Matched by location to the USGS Mineral Resources Data System record 10112094 (retrieved 2026-10-13). The database was last updated around 2011, so history may be out of date.

Gold mines nearby