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Unspecified Native Copper and Chromite occurrences, Horse Mountain, Humboldt County, California, USAi
Regional Level Types
Unspecified Native Copper and Chromite occurrencesGroup of Occurrences
Horse MountainMountain
Humboldt CountyCounty
CaliforniaState
USACountry

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Type:
Group of Occurrences
Mindat Locality ID:
217428
Long-form identifier:
mindat:1:2:217428:3
GUID (UUID V4):
0


A Cu-Cr occurrence(s) in secs. 33 & 34, T6N, R4E, HM.

NOTE: References do not state that these occurrences are in the Horse Mountain Mine (Cu-Cr), and the references for the mine do not include either species. The mine and this occurrence are both stated to be in secs. 33 & 34.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
Group 4 - Oxides and Hydroxides
ⓘChromite4.BB.05Fe2+Cr3+2O4

List of minerals for each chemical element

OOxygen
Oⓘ ChromiteFe2+Cr23+O4
CrChromium
Crⓘ ChromiteFe2+Cr23+O4
FeIron
Feⓘ ChromiteFe2+Cr23+O4
CuCopper
Cuⓘ Native CopperCu

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

(1908, September) The Copper Resources of California. Bulletin 50. California State Mining Bureaup.153
Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 148
Laizure, Clyde McK (1925), San Francisco field division: California Journal of Mines and Geology, California Mining Bureau (Report 21): 21: 305
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 140, 157.
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