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Rossi Mine, Bishop, Bishop Mining District (Tungsten Hills Mining District), Inyo County, California, USAi
Regional Level Types
Rossi MineMine
BishopTown
Bishop Mining District (Tungsten Hills Mining District)Mining District
Inyo CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
37° 19' 3'' North , 118° 24' 15'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Wilkerson563 (2011)4.5km
Bishop3,806 (2017)5.2km
West Bishop2,607 (2011)6.6km
Dixon Lane-Meadow Creek2,645 (2011)7.7km
Mesa251 (2011)16.6km
Mindat Locality ID:
27356
Long-form identifier:
mindat:1:2:27356:6
GUID (UUID V4):
0
Other/historical names associated with this locality:
Rossi Tungsten Mine; Bishop Tungsten Company; Mineral Dome


A former W mine located in the NW¼ sec. 25 & in sec. 24, T7S, R32E, MDM, 5.2 km (3.2 miles) S of Bishop, on the lower N slope of Sunland Peak, on Bureau of Land Management wilderness land (Coyote Southeast Wilderness Study Area). MRDS database stated accuracy for this location is 10 meters.

Mineralization is hosted in granite. The ore body is 45.72 meters wide and 121.92 meters long. A tactite zone is largely concealed by granite sand and large granite boulders which have slumped from the ridge to the S. HR. AGE. MV: Altered siliceous rock. Local rocks include Mesozoic granitic rocks, unit 3 (Sierra Nevada, Death Valley area, Northern Mojave Desert and Transverse Ranges).

Workings include surface and underground openings comprised of a 100 foot shaft inclined steeply southward. There is an irregular series of small stopes and short drifts. The shaft bottoms in granite.

Production data are found in: Lemmon, Dwight Moulton.

13,500 tons of ore were treated.

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


3 valid minerals.

Detailed Mineral List:

Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
'Garnet Group'
Formula: X3Z2(SiO4)3
Quartz
Formula: SiO2
Scheelite
Formula: Ca(WO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Scheelite7.GA.05Ca(WO4)
Group 9 - Silicates
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
'Garnet Group'-X3Z2(SiO4)3

List of minerals for each chemical element

HHydrogen
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
OOxygen
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O QuartzSiO2
O ScheeliteCa(WO4)
O Garnet GroupX3Z2(SiO4)3
AlAluminium
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
SiSilicon
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si QuartzSiO2
Si Garnet GroupX3Z2(SiO4)3
CaCalcium
Ca ScheeliteCa(WO4)
CuCopper
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
WTungsten
W ScheeliteCa(WO4)

Other Databases

Link to USGS MRDS:10008563

Other Regions, Features and Areas containing this locality


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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