Union Gold Bluff Mining Co.

The Union Gold Bluff Mining Co. is a gold mine located in Humboldt county, California at an elevation of 20 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: Union Gold Bluff Mining Co.

State:  California

County:  Humboldt

Elevation: 20 Feet (6 Meters)

Commodity: Gold

Lat, Long: 41.38944, -124.06944

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 Union Gold Bluff Mining Co.

Union Gold Bluff Mining Co. MRDS details

Site Name

Primary: Union Gold Bluff Mining Co.
Secondary: Lower Gold Bluffs


Commodity

Primary: Gold
Tertiary: Ruthenium
Tertiary: Iridium
Tertiary: Osmium
Tertiary: Platinum
Tertiary: Rhodium
Tertiary: Palladium


Location

State: California
County: Humboldt
District: Northern California Beach Sands


Land Status

Land ownership: State Park
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
Deposit Type: Beach Placer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Model Name: Placer Au-PGE


Orebody

Form: BEACH SANDS


Structure

Not available


Alterations

Not available


Rocks

Name: Sand and Gravel
Role: Host
Age Type: Host Rock
Age Young: Holocene


Analytical Data

Analytical Data: GOLD 900-950 FINE


Materials

Ore: Gold


Comments

Comment (Location): PARTIALLY WITHIN PRAIRIE CREEK REDWOODS STATE PARK. LOCATION GIVEN IS MOUTH OF SQUASHAN CREEK. PROPERTY EXTENDS SOUTH FROM THERE FOR ABOUT 4 MI

Comment (Commodity): REPORTED PGE OCCURRENCES, SNETSINGER GIVES LOCALITY AS GOLD BLUFFS, CA. OSARSITE IDENTIFIED BY ELECTRON MICROPROBE

Comment (Production): PRODUCTION ESTIMATE IS FOR UPPER AND LOWER GOLD BLUFFS

Comment (Deposit): DEPOSITS ARE ERODED FROM BLUFFS BEHIND BEACH, WHICH IS ANCIENT MOUTH OF KLAMATH RIVER

Comment (Deposit): SEE ALSO: MRDS M045286, M045287.


References

Reference (Deposit): PACIFIC SOUTHWEST FIELD COMMITTEE, 1960, NATURAL RESOURCES OF NORTHWESTERN CALIFORNIA, APPENDIX, GEOLOGY, MINERAL RESOURCES, MINERAL INDUSTRIES: U.S. DEPARTMENT OF THE INTERIOR, FIG. 3.

Reference (Deposit): IRELAN, WILLIAM, 1888, HUMBOLDT COUNTY: CALIFORNIA STATE MINING BUREAU, 8TH REPORT OF THE STATE MINERALOGIST, P. 216-217.

Reference (Deposit): SNETSINGER, K.G., 1972, OSARSITE, A NEW OSMIUM-RUTHENIUM SULFARSENIDE FROM CALIFORNIA: AMERICAN MINERALOGIST, V. 57, NO. 7-8, P. 1029-1036.


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.