Delamar Mine

Delamar Mine is a surface gold mine in Owyhee County, Idaho, near Jordan Valley, OR. MSHA lists its status as intermittent since Jun 10, 2026 and records 5 employees. It is one of 10 gold mines in Idaho that are not marked abandoned, and one of 2 in Owyhee County; by employees it ranks 4 of 8 in the state.

Facts

MSHA status
Intermittent since Jun 10, 2026
Type
Surface
County
Owyhee County
State
Idaho
Land status (BLM data)
Federal land managed by the Bureau of Land Management
Nearest town
Jordan Valley, OR
Employees reported
5
Operator
Delamar Mining Company
Coordinates
43.0303, -116.7083
MSHA mine ID
1000402

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

This location is mapped as federal land. Public land is not an invitation to enter a working mine or old workings. Ask the managing agency about access, claims and closures.

History and geology (USGS)

USGS site name
Great West Prospect
USGS status
Occurrence
Commodities
Silver, Gold
Workings
Underground

Matched by location to the USGS Mineral Resources Data System record 10096205 (retrieved 2026-10-13). The database was last updated around 2011, so history may be out of date.

Gold mines nearby