The Grimes Cr. Placers is a gold mine located in Boise county, Idaho at an elevation of 4,199 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 4,199 Feet (1,280 Meters)
Commodity: Gold
Lat, Long: 43.9317, -115.87440
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Grimes Cr. Placers MRDS details
Site Name
Primary: Grimes Cr. Placers
Commodity
Primary: Gold
Location
State: Idaho
County: Boise
District: Boise Basin
Land Status
Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Administrative Organization: Boise National Forest
Holdings
Not available
Workings
Not available
Ownership
Owner Name: H. F. England And Co.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Placer
Operation Type: Unknown
Year First Production: 1937
Discovery Method: Ore-Mineral Not In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Sawtooth Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Pliocene
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Pliocene
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Analytical Data
Not available
Materials
Not available
Comments
Comment (Location): ON GRIMES CR. ABOVE PIONEERVILLE
Comment (Workings): 75 - 85 THOUSAND CU. YD. MATERIAL EXCAVATED IN 3 MONTHS IN 1937
References
Reference (Deposit): METZGER, O. H., 1938, RECONNAISSANCE OF PLACER MINING IN BOISE COUNTY, IDAHO: U.S. BUREAU OF MINES INFOR. CIRC. 7028, P. 3
Reference (Deposit): 1938 RECON USBM INF. CIRC. 702
Reference (Production): METZGER, O. H. 1938, U. S. BUREAU OF MINES INF. CIRCULAR. 7028 P. 31
Idaho Gold
"Where to Find Gold in Idaho" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Idaho. Read more: Where to Find Gold in Idaho.
