Starlight Occurrence

The Starlight Occurrence is a chromium mine located in San Luis Obispo county, California at an elevation of 1,119 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: Starlight Occurrence

State:  California

County:  San Luis Obispo

Elevation: 1,119 Feet (341 Meters)

Commodity: Chromium

Lat, Long: 35.40056, -120.74028

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 Starlight Occurrence

Starlight Occurrence MRDS details

Site Name

Primary: Starlight Occurrence


Commodity

Primary: Chromium


Location

State: California
County: San Luis Obispo
District: Northern San Luis Obispo Area


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: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: California Coast Ranges
Physiographic Detail: Santa Lucia Range


Mineral Deposit Model

Not available


Orebody

Form: IRREG


Structure

Not available


Alterations

Not available


Rocks

Name: Serpentinite
Role: Host
Age Type: Host Rock
Age Young: Late Jurassic


Analytical Data

Not available


Materials

Ore: Chromite


Comments

Comment (Commodity): HIGH GRADE FLOAT

Comment (Location): WORKINGS LOCATED ON A STEEP HILLSIDE NEAR THE TOP OF A RIDGE.

Comment (Workings): WORKINGS CONSIST OF SEVERAL DITCHES, SHALLOW CUTS AND ONE CAVED TUNNEL (1941).

Comment (Geology): CHROMITE OCCURS IN NUMEROUS SERPENTINIZED ULTRAMAFIC BODIES THAT ARE WIDELY DISTRIBUTED IN A NW TRENDING BELT OF THE FRANCISCAN FM.


References

Reference (Deposit): ALLEN, J.E., 1941, CDMG 37TH REPORT OF THE STATE MINERALOGIST, V. 37, NO. 1, P. 142


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.