Big Horn Group

The Big Horn Group is a mine located in Riverside county, California at an elevation of 1,201 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: Big Horn Group

State:  California

County:  Riverside

Elevation: 1,201 Feet (366 Meters)

Commodity:

Lat, Long: 33.85194, -114.85833

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 Big Horn Group

Big Horn Group MRDS details

Site Name

Primary: Big Horn Group


Commodity

Tertiary: Copper


Location

State: California
County: Riverside


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Sonoran Desert


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Analytical Data: .5 - 2 % CU


Materials

Ore: Malachite
Gangue: Quartz


Comments

Comment (Deposit): BELT OF PORPHYRITIC ROCKS ABOUT 300 FT. WIDE, THERE ARE MINERALIZED ZONES IN BELT OF PORPHYRY WHICH VARY IN WIDTH FROM 1 - 6 FT.

Comment (Workings): 4 SHAFTS FROM 25 - 50 FT. IN DEPTH

Comment (Geology): GEOL.DESC: VEIN MATTER AND COUNTRY ROCK ADJACENT TO THE VEINS SHOW A CELLULAR STRUCTURE. THIS LEACHED OR VESICULAR CONDITION EXISTS TO A GREATER OR LESS DEGREE THROUGHOUT THE PORPHYRITIC BELT.


References

Reference (Deposit): TUCKER, W.B. AND SAMPSON, R.J., 1929 ; RIVERSIDE COUNTY: 25TH REPT. STATE MIN.; DIV. OF MINES, P. 469 - 470

Reference (Deposit): TUCKER, W.B. AND SAMPSON, R.J., 1945 : MINERAL RESOURCES, RIVERSIDE COUNTY: CALIF. JOUR. MINES AND GEOLOGY, VOL. 41 , NO. 3 : DIV. OF MINES, P. 124 .


California Gold

Where to Find Gold in California

"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.