Enterprise Mine

The Enterprise Mine is a gold mine located in Trinity county, California at an elevation of 2,149 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: Enterprise Mine  

State:  California

County:  Trinity

Elevation: 2,149 Feet (655 Meters)

Commodity: Gold

Lat, Long: 40.84639, -123.12278

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 Enterprise Mine

Enterprise Mine MRDS details

Site Name

Primary: Enterprise Mine
Secondary: Yellowstone


Commodity

Primary: Gold


Location

State: California
County: Trinity
District: East Fork


Land Status

Land ownership: National Forest
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

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Discovery Year: 1882
Years of Production:
Organization:
Significant: N
Deposit Size: M


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: Klamath Mountains


Mineral Deposit Model

Not available


Orebody

Form: BLANKET, KIDNEY


Structure

Type: L
Description: Prominant Fault Strike N60w, Dip 47 Ne, Cuts Vein Near W. Faces Of Loney Jack Workings


Alterations

Not available


Rocks

Not available


Analytical Data

Analytical Data: 4 TONS OF CON ASSAYED $300-$400/TON IN GOLD BY FLOTATION.


Materials

Ore: Gold
Ore: Galena
Ore: Sphalerite
Gangue: Quartz
Gangue: Ankerite


Comments

Comment (Workings): MAIN VEIN STOPED OUT FOR LENGTH OF 1600 FT., 147 FT. ABOVE CREEK. SOME STOPING ON ANOTHER BRANCH VEIN. 2000 FT. ADIT, 75 FT. ABOVE CREEK, WITH VEIN STOPED OUT TO LEVEL ABOVE FOR LENGTH OF 350 FT. FROM LOWER LEVEL, WINZE SUNK 180 FT. AND 100 FT. OF CROSSCUTS DONE ON 50 FT. LEVEL. MILLSITE. MORE DETAILED DESCRIPTIONS OF WORKINGS IN LOGAN (1926).

Comment (Geology): NARROW DIORITIC DIKES INTRUDE META-ANDESITE

Comment (Deposit): 18 CLAIMS, OF WHICH 3, THE GROUP KNOWN AS YELLOWSTONE, WERE PATENTED ALSO INCLUDED NORTH STAR WORKINGS, LONE JACK ; INFO.SRC : 1 PUB LIT

Comment (Deposit): VEINS, AVG. 2 FT. THICK. ENTERPRISE VEIN BETWEEN DIORITE WALLS; SEVERAL STEP FAULTS SEPARATE VEIN 2-15 FT. WITH QUARTZ CONTINUOUS BETWEEN BREAKS. VEIN FROM 6 IN-6 FT. THICK WITH LITTLE OR NO GAUGE. OTHER BODIES OF BLANKET QUARTZ PARALLEL TO ENTERPRISE ON SAME SIDE OF CANYON. NUMEROUS JOINT-FILLED PLANS BETWEEN VEINS, PROMOTED BY BLOCKY NATURE OF COUNTRY ROCK. BROWN (1913) CLAIMED THAT SOME OF ORE CARRIED TELLURIUM.

Comment (Development): ECON.COM: NO ORE YIELDING LESS THAN $7/TON COULD BE WORKED AT PROFIT

Comment (Production): FORMER LESSEES STATE 100 TONS FROM WINZE WORKINGS ON LONELY JACK CLAIM YIELD $6500. ALSO STATE THAT 3000 TONS OF ORE YIELDED $110,000. ENTERPRISE CLAIM ON OPPOSITE SIDE OF CREEK STATED TO HAVE YIELD $100,000. NO OTHER PRODUCTION DATA FOUND.

Comment (Location): UTM ACC. 2 LOCATIONS, YELLOWSTONE IN SEC. 32, ENTERPRISE IN SEC. 33

Comment (Commodity): QUARTZ CONTAINS FREE GOLD


References

Reference (Deposit): LOGAN, C.A., 1926, TRINITY COUNTY, CA: CALIF. JOUR. MINES AND GEOLOGY, V. 22, P. 18-19, 27

Reference (Deposit): BROWN, G.C., 1913, THE COUNTIES OF SISKIJOU, SHASTA AND TRINITY: CALIF. JOUR. MINES AND GEOLOGY, V. 14, P. 887-888

Reference (Deposit): GOODWIN, J.G., 1957, LEAD AND ZINC IN CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 53, NOS. 3 & 4, P. 705

Reference (Production): AVERILL (1941) LOGAN (1926) GOODWIN (1957)

Reference (Deposit): AVERILL, CV, 1941, MINERAL RESOURCES OF TRINITY COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37, NO. 1, P. 33-34


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.