A Cr occurrence located in sec. 3, T22N, R7W, MDM, 1.3 km (4,400 feet) NNE of Deer Mountain (coordinates of record), on National Forest land. Operated by Wells Conklin and Ed. Williams. MRDS database stated accuracy for this location is 1,000 meters.

Local rocks include ultramafic rocks, chiefly Mesozoic, unit 3 (Coast Ranges and Western Klamath Mountains).

Workings include unspecified surface and underground openings.

production information: 100 tons of ore were mined.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

ⓘ Chromite

1 valid mineral.

Detailed Mineral List:

ⓘ Chromite

Formula: Fe²⁺Cr³⁺₂O₄

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘ	Chromite	4.BB.05	Fe²⁺Cr³⁺₂O₄

List of minerals for each chemical element

O	Oxygen
O	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Cr	Chromium
Cr	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Fe	Iron
Fe	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄

Other Databases

Link to USGS MRDS:	10030504

Other Regions, Features and Areas containing this locality

North AmericaContinent

Coast MountainsMountain Range

North America PlateTectonic Plate

California Coast RangesAccretionary Complex
Franciscan DomainDomain

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References

(n.d.) Minerals Availability System (MAS), U.S. Bureau of Mines.file ID #0060210043

Dow, D.H. & T.P. Thayer (1946), Chromite deposits of the northern Coast Ranges of California: California Division Mines Bulletin 134, part 2, chapter 1: 10.

O’Brien, J.C. & Lewis Timothy Braun (1952), Mines and mineral resources of Glenn County, California: California Journal of Mines and Geology (Report 48): 48(1): 37, 46.

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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