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Horse Mountain Mine (Copper Glance Mine; Humboldt Copper Mine), Horse Mountain, Humboldt County, California, USAi
Regional Level Types
Horse Mountain Mine (Copper Glance Mine; Humboldt Copper Mine)Mine
Horse MountainMountain
Humboldt CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
40° 51' 42'' North , 123° 43' 15'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Willow Creek1,710 (2011)11.5km
Trinity Village297 (2011)16.2km
Burnt Ranch281 (2011)21.5km
Blue Lake1,252 (2017)22.2km
Fieldbrook859 (2011)28.9km
Mindat Locality ID:
76792
Long-form identifier:
mindat:1:2:76792:2
GUID (UUID V4):
0


A former Cu-Cr-Au mine located in secs. 33 & 34, T6N, R4E, HM, 1.7 km (5,500 feet) SSE of Horse Mountain.

Mineralization is a vein deposit hosted in serpentinite, diorite, volcanic rock (aphanitic) and gabbro.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


6 valid minerals.

Detailed Mineral List:

Bornite
Formula: Cu5FeS4
Description: Occurs in schist.
Chalcocite
Formula: Cu2S
Description: Occurs as a vein to 1 foot (0.3 meter) wide in schist.
Chalcopyrite
Formula: CuFeS2
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cuprite
Formula: Cu2O
Malachite
Formula: Cu2(CO3)(OH)2
Description: Occurs as excellent specimens.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Chalcopyrite2.CB.10aCuFeS2
Group 4 - Oxides and Hydroxides
Cuprite4.AA.10Cu2O
Group 5 - Nitrates and Carbonates
Malachite5.BA.10Cu2(CO3)(OH)2
Group 9 - Silicates
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1

List of minerals for each chemical element

HHydrogen
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H MalachiteCu2(CO3)(OH)2
CCarbon
C MalachiteCu2(CO3)(OH)2
OOxygen
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O CupriteCu2O
O MalachiteCu2(CO3)(OH)2
AlAluminium
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
SiSilicon
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
SSulfur
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
FeIron
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
CuCopper
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu CupriteCu2O
Cu MalachiteCu2(CO3)(OH)2

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

 
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