The Boire Placer Mine is a gold mine located in Calaveras county, California.
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
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.
Boire Placer Mine MRDS details
Site Name
Primary: Boire Placer Mine
Commodity
Primary: Gold
Location
State: California
County: Calaveras
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Producer
Deposit Type: Placer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Not available
Comments
Comment (Production): ACTIVE PRIOR TO 1900; 1500 YDS. GRAVEL WASHED IN 1900. OPERATED OFF AND ON SINCE APRIL 1932; 2 MEN EMPLOYED.
Comment (Workings): 200' INCLINED SHAFT; DRIFT NORTHWARD UP THE TROUGH OF THE CHANNEL FOR ABOUT 400'.
Comment (Geology): GEOL.DESC: THE GRAVEL IS LOOSE; SAID TO AVERAGE $1.50 A CU. YD. THE GOLD IS VERY FINE AND IS ACCOMPANIED BY CONSIDERABLE BLACK SAND; SOME BOULDERS. BEDROCK IS SLATE.
References
Reference (Deposit): CALIF. V. 32, NO. 3, P. 327-8, 357 AND PL. 6
Reference (Deposit): CALIF. COUNTY REPT. NO. 2, P. 190 AND PL. C
California Gold
"Where to Find Gold in California" 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 California. Read more: Where to Find Gold in California.
