Holseman Mine

The Holseman Mine is a chromium mine located in Nevada county, California at an elevation of 2,549 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

Name: Holseman Mine

State:  California

County:  Nevada

Elevation: 2,549 Feet (777 Meters)

Commodity: Chromium

Lat, Long: 39.23, -121.06670

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.


Satelite image of the Holseman Mine

Holseman Mine MRDS details

Site Name

Primary: Holseman Mine


Commodity

Primary: Chromium


Location

State: California
County: Nevada
District: Nevada City - Grass Valley Area


Land Status

Land ownership: Private
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.


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Edna M. Wasley
Home Office: 302 East Ridge Rd., Grass Valley, Ca., 94945.

Owner Name: T. F. Hogan, G. J. Hothersall, Et Al


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Surface-Underground
Year First Production: 1916
Year Last Production: 1918
Discovery Year: 1916
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: California Trough
Physiographic Detail: Sierra Nevada Foothills


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Chromite


Comments

Comment (Deposit): COMPRISED 34 ACRES AND ADJOINS THE ALTA HILL MINE. ORE SHIPPED IN 1918 CONTAINED 30 TO 300 PERCENT CR2O3. THAT SHIPPED IN 1916 & 1917 MIGHT HAVE BEEN SLIGHTLY RICHER. NO ORE IN SIGHT IN CUTS IN AUG. 1918 BUT SOME LENSES 3 TO 4 FT. WIDE EXPOSED IN BOTTOM OF SHAFT AND DRIFT.

Comment (Location): LOCATED ON A NORTH FACING SLOPE.

Comment (Production): HOGAN AND HOTHERSALL SHIPPED 353 LONG TONS OF ORE IN 1916, 446 TONS IN 1917 AND 80 TONS IN 1918 WITH A TOTAL OF 879 LONG TONS SHIPPED AND 161 TONS STOCKED. THE MAJOR PART OF THE ORE PROBABLY CAME FROM THIS DEPOSIT. THE STATE REPORTED 50 TO 100 TONS OF MILLING GRADE ORE, 10 TO 18 PERCENT CR2O3 REMAINED IN 1918.

Comment (Workings): OPEN CUTS AND A SHAFT 20 FT. DEEP WITH A DRIFT OF 20 FT. LONG AT THE BOTTOM.

Comment (Location): Used PLS and GIS to determine Lat/long.


References

Reference (Deposit): RYNEARSON, G. A., 1953, CDMG BULL 134, PART 3, CHAPT.5, P. 243-244.

Reference (Deposit): STINSON, M.C., 1976, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED.


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"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.