The Crown Point Claim, Seeley Group is a chromium mine located in San Luis Obispo county, California at an elevation of 2,500 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
Elevation: 2,500 Feet (762 Meters)
Commodity: Chromium
Lat, Long: 35.38778, -120.69833
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.
Crown Point Claim, Seeley Group MRDS details
Site Name
Primary: Crown Point Claim, Seeley Group
Commodity
Primary: Chromium
Location
State: California
County: San Luis Obispo
District: Cerro Alto-Cuesta Pass Area
Land Status
Land ownership: Military Reservation
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
Owner Name: C. Seeley And G. Miller
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
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: IRREGULAR
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Serpentinization Of Host Rock
Rocks
Name: Dunite
Role: Host
Age Type: Host Rock
Age Young: Late Jurassic
Analytical Data
Analytical Data: ORE 15-20% CR2O3
Materials
Ore: Chromite
Comments
Comment (Reserve-Resource): USGS BULL. 945-B, 1944, P. 43
Comment (Location): CLAIM LOCATED IN NW CORNER OF SW 1/4, SECT. 21.
Comment (Production): APPROX. 300 TONS ORE MINED IN 1918 BUT LITTLE WAS SHIPPED.
Comment (Workings): WORKINGS CONSIST OF A LARGE OPEN CUT APPROX. 50 FT LONG, 15 FT WIDE AND 15 FT DEEP AT THE FACE.
Comment (Geology): CHROMITE OCCURS IN NUMEROUS SERPENTINIZED ULTRAMAFIC BODIES THAT ARE WIDELY DISTRIBUTED IN A NW TRENDING BELT OF THE FRANCISCAN FM.
References
Reference (Production): USGS BULL 945-B, 1944, P. 43
Reference (Deposit): SMITH, C.T. AND GRIGGS, A.B., 1944, USGS BULL 945-B, P. 43
California Gold
"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.
