Ruby Mining Company

The Ruby Mining Company is a gold, silver, and copper mine located in Kern 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: Ruby Mining Company  

State:  California

County:  Kern

Elevation:

Commodity: Gold, Silver, Copper

Lat, Long: 35.41361, -118.66639

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 Ruby Mining Company

Ruby Mining Company MRDS details

Site Name

Primary: Ruby Mining Company
Secondary: Blue Bell
Secondary: Montezuma
Secondary: Curly Jim


Commodity

Primary: Gold
Primary: Silver
Primary: Copper


Location

State: California
County: Kern


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Owner Name: George Thacker
Home Office: Bakersfield, California

Owner Name: Ruby Mining Co., Bakersfield, California


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1875
Years of Production:
Organization:
Significant: N
Deposit Size: S


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

Ore: Gold
Ore: Chalcopyrite


Comments

Comment (Development): IN 1933, PROPERTY APPEARED TO HAVE CONSIDERABLE PROSPECTIVE MERIT.

Comment (Deposit): 2080 ACRES

Comment (Deposit): Discovery Year: 1870S

Comment (Deposit): THERE ARE NUMBEROUS VEINS ON THIS PROPERTY BUT THE THREE PRINCIPAL ONES ARE IN THE SCHIST JUST TO THE EAST OF THE DIORITE CONTACT. THE SAN JOAQUIN IS THE MIDDLE VEIN AND THE OTHER TWO DIP TOWARD IT. A FOURTH VEIN, KNOWN AS THE BOBCAT, OUTCROPS ON THE SURFACE TO THE NORTHWEST AND ITS STRIKE INDICATES THAT IT MIGHT INTERSECT THE SAN JOAQUIN VEIN ABOUT 600 FT. NORTHWEST OF THE WINZE IN THE MINE. THESE ARE ALL STRONG VEINS AND IN SOME INSTANCES IT IS KNOWN THAT SOME OF THEM CROSS THE SCHIST-DIORITE CONTACT WITHOUT INTERRUPTION. THEY VARY UP TO 8 FT IN THICKNESS (AS NOW EXPOSED). VEIN FILLING IS QUARTZ OR QUARTZ STRINGERS IN THE SILICIFIED SCHIST.

Comment (Workings): THERE ARE MANY OPEN-CUTS, SHALLOW SHAFTS AND SHORT TUNNELS SCATTERED OVER THE PROPERTY. ON THE CURLY JIM THERE ARE FIVE OLD SHAFTS AND A 70 FT TUNNEL. THE DEEPEST SHAFT IS 100 FT. PRINCIPAL DEVELOPMENT WORK CONSISTS OF A CROSSCUT TUNNEL EAST 275 FT TO THE VEIN. THE WALLS ARE DIORITE. DRIFT WOUTH 120 FT TO CONNECT WITH OLD 90 FT SHAFT AT FACE. SOME VERY SHORT LENSES OF ORE WERE STOPED FROM THESE OLD WORKINGS. THERE IS ALSO A 40 FT RAISE CONNECTING WITH OLD WORKINGS AT 85 FT FROM THE CROSSCUT. THERE IS ALSO A DRIFT NORTH FROM THE CROSSCUT 100 FT. AT 30 FT THERE IS A STOPE 15 AT LONG, 25 FT HIGH AND ABOUT 2 1/2 FT WIDE. TEN FEET NORTH OF THE CROSSCUT IS A SHAFT OR WINZE. THIS IS SUNK 130 FT ON A 45 DEGREE INCLINE. IT STARTED IN THE QUARTZ DIORITE BUT IS IN THE CONTACT AT THE BOTTOM, WHERE IT ALSO LOOKS AS IF TWO OF THESE VEINS ARE COMING TOGETHER, SHOWING A WIDTH OF 7 FT. NO ASSAYS HAD BEEN MADE ON THIS VEIN MATTER BUT IT LOOKED LIKE ORE.

Comment (Geology): K4: GANGUE: PYRITE, ARSENOPYRITE


References

Reference (Deposit): CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 29, P. 324-326


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.