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Keystone Mine, Goodsprings Mining District, Spring Mountains, Clark County, Nevada, USAi
Regional Level Types
Keystone MineMine
Goodsprings Mining DistrictMining District
Spring MountainsMountain Range
Clark CountyCounty
NevadaState
USACountry

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Latitude & Longitude (WGS84):
35° 50' 11'' North , 115° 31' 22'' West
Latitude & Longitude (decimal):
35.83639,-115.52278
GeoHash:
G#: 9qmgg5yfh
GRN:
N24W68
Type:
Mine
Köppen climate type:
BWk : Cold desert climate
Nearest Settlements:
PlacePopulationDistance
Goodsprings229 (2011)8.0km
Sandy Valley2,051 (2011)10.1km
Blue Diamond290 (2011)25.7km
Enterprise108,481 (2011)32.9km
Summerlin South24,085 (2012)35.7km
Mindat Locality ID:
29590
Long-form identifier:
mindat:1:2:29590:2
GUID (UUID V4):
0


8 km. west of Goodsprings. Sec 19 T24S R58E
Structure: Large Scale Overthrusts Broad Anticline, Keystone Thrust, Small Underground Faults

Deposit: Also includes barefoot mine as part of the keystone group ; info.src : 1 pub lit

Geology: Ore is along porphyry/dolomite contact, in veins in porphyry and in the dolomite and along faults. Gold chiefly associated with limonite stained greenish clay and in the dark chert.

Ore(s): Contact Of Porphyry With Dolomite

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


7 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Baryte
Formula: BaSO4
ⓘ Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Halloysite
Formula: Al2(Si2O5)(OH)4
ⓘ 'Limonite'
ⓘ Native Copper
Formula: Cu
ⓘ Native Gold
Formula: Au
ⓘ Pyrite
Formula: FeS2
ⓘ 'Wad'

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
ⓘNative Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 5 - Nitrates and Carbonates
ⓘDolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 9 - Silicates
ⓘHalloysite9.ED.10Al2(Si2O5)(OH)4
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
ⓘ'Limonite'-
ⓘ'Wad'-

List of minerals for each chemical element

HHydrogen
Hⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Hⓘ HalloysiteAl2(Si2O5)(OH)4
CCarbon
Cⓘ DolomiteCaMg(CO3)2
OOxygen
Oⓘ BaryteBaSO4
Oⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Oⓘ DolomiteCaMg(CO3)2
Oⓘ HalloysiteAl2(Si2O5)(OH)4
MgMagnesium
Mgⓘ DolomiteCaMg(CO3)2
AlAluminium
Alⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Alⓘ HalloysiteAl2(Si2O5)(OH)4
SiSilicon
Siⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Siⓘ HalloysiteAl2(Si2O5)(OH)4
SSulfur
Sⓘ BaryteBaSO4
Sⓘ PyriteFeS2
CaCalcium
Caⓘ DolomiteCaMg(CO3)2
FeIron
Feⓘ PyriteFeS2
CuCopper
Cuⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cuⓘ Native CopperCu
BaBarium
Baⓘ BaryteBaSO4
AuGold
Auⓘ Native GoldAu

Other Databases

Link to USGS MRDS:10037224

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

Hewett, (1931) , Geology and Ore Deposits of Goodsprings Quad, USGS Prof. Paper 162 , P. 105 - 107 .
Longwell, C. R., Pampeyan, E. H., Bowyer, Ben, Roberts, R. J. (1965) Geology and Mineral Deposits of Clark County, Nevada. Bulletin 62, Nevada Bureau of Mines.p.191
NBMG, (1994), MI-1993
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