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Ida May occurrence (Seven Forty; Barney; Polar Star; Alamaden; Standard; Lida; ; Fall River; Thomas; Golconda), Central City Mining District, Clear Creek County, Colorado, USAi
Regional Level Types
Ida May occurrence (Seven Forty; Barney; Polar Star; Alamaden; Standard; Lida; ; Fall River; Thomas; Golconda)Occurrence
Central City Mining DistrictMining District
Clear Creek CountyCounty
ColoradoState
USACountry

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Latitude & Longitude (WGS84):
39° 47' 27'' North , 105° 35' 8'' West
Latitude & Longitude (decimal):
39.79111,-105.58583
GeoHash:
G#:9xhfm7f8p
GRN:
N27W59
Type:
Occurrence
Köppen climate type:
Dfc : Subarctic climate
Nearest Settlements:
PlacePopulationDistance
Downieville-Lawson-Dumont594(2011)4.0km
Saint Marys283(2011)6.0km
Central City724(2017)6.2km
Black Hawk125(2017)7.9km
Idaho Springs1,728(2017)8.2km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Flatirons Mineral ClubBoulder, Colorado37km
Mile High Rock and Mineral SocietyArvada, Colorado43km
Colorado Mineral SocietyLakewood, Colorado44km
Colorado Gold CampFrisco, Colorado50km
Mindat Locality ID:
111423
Long-form identifier:
mindat:1:2:111423:5
GUID (UUID V4):
0


Commodities (Major) - Silver, Gold
Development Status: Occurrence

Select Mineral List Type

StandardDetailedGalleryStrunzChemical Elements

Commodity List

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


Mineral List


7 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au
ⓘNative Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
ⓘProustite2.GA.05Ag3AsS3
ⓘPearceite2.GB.15[Ag6As2S7][Ag9CuS4]

List of minerals for each chemical element

SSulfur
SⓘChalcopyriteCuFeS2
SⓘGalenaPbS
SⓘPearceite[Ag6As2S7][Ag9CuS4]
SⓘProustiteAg3AsS3
SⓘPyriteFeS2
FeIron
FeⓘChalcopyriteCuFeS2
FeⓘPyriteFeS2
CuCopper
CuⓘChalcopyriteCuFeS2
CuⓘPearceite[Ag6As2S7][Ag9CuS4]
AsArsenic
AsⓘPearceite[Ag6As2S7][Ag9CuS4]
AsⓘProustiteAg3AsS3
AgSilver
AgⓘPearceite[Ag6As2S7][Ag9CuS4]
AgⓘProustiteAg3AsS3
AgⓘNative SilverAg
AuGold
AuⓘNative GoldAu
PbLead
PbⓘGalenaPbS

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, pleaseregister so you can add to our database. This locality information is for reference purposes only. You should never attempt tovisit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holdersfor access and that you are aware of all safety precautions necessary.

References

US AEC RMO-913, 1951
USGS P.P. 94, 1917, PL. 2, PG 315-325
BLM CONNECTING SHEETS
CONSV. DIV. COMP. DATE, 6,63.
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