Swortfiguer Expansion

The Swortfiguer Expansion is a chromium mine located in El Dorado 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

Name: Swortfiguer Expansion

State:  California

County:  El Dorado

Elevation:

Commodity: Chromium

Lat, Long: 38.72195, -120.91910

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 Swortfiguer Expansion

Swortfiguer Expansion MRDS details

Site Name

Primary: Swortfiguer Expansion


Commodity

Primary: Chromium


Location

State: California
County: El Dorado


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Owner Name: George B. And Helen Swortfiguer


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N


Physiography

Not available


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 (Production): ACTIVE 1914-18 WHEN 80 TONS OF ORE PRODUCED; PROSPECTED IN 1943.

Comment (Workings): OPEN CUT.


References

Reference (Deposit): CALIF. JOUR. MINES & GEOL. V. 52, NO. 4, P. 475


California Gold

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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.