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Big Five prospect, Esterbrook Mining District, Albany County, Wyoming, USAi
Regional Level Types
Big Five prospectProspect
Esterbrook Mining DistrictMining District
Albany CountyCounty
WyomingState
USACountry

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Latitude & Longitude (WGS84):
42° 24' 21'' North , 105° 21' 38'' West
Latitude & Longitude (decimal):
42.40607,-105.36061
GRN:
N29W56
Type:
Prospect
Köppen climate type:
BSk : Cold semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Glendo200 (2017)29.5km
Douglas6,531 (2017)39.3km
Wheatland3,659 (2017)51.5km
Chugcreek156 (2011)53.9km
Y-O Ranch195 (2011)54.2km
Mindat Locality ID:
7457
Long-form identifier:
mindat:1:2:7457:8
GUID (UUID V4):
0
Other/historical names associated with this locality:
Big Five; Big Five Esterbrook


A former Cu-Zn occurrence/mine located in the SW¼SW¼ sec. 10, T28N, R71W, 6th. Principal Meridian, 2,500 feet NNE of the Three Cripples Mine, N of Three Cripples Creek, on National Forest land. The USGS MRDS database stated accuracy for this locality is 500 meters.

The dump near a 50 foot shaft contained pyrrhotite with only bunches of chalcopyrite associated with quartz and feldspar. Traces of sphalerite also reported. Local rocks include metasedimentary and metavolcanic rocks.

Workings include unspecified underground openings with an overall depth of 15.24 meters (50 feet).

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


4 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Unclassified
ⓘ'K Feldspar'-

List of minerals for each chemical element

OOxygen
Oⓘ QuartzSiO2
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ PyrrhotiteFe1-xS
Sⓘ SphaleriteZnS
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ PyrrhotiteFe1-xS
CuCopper
Cuⓘ ChalcopyriteCuFeS2
ZnZinc
Znⓘ SphaleriteZnS

Other Databases

Link to USGS MRDS:10080875

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

USGS MRDS ID #W032397.
[1]Osterwald, F.W., Osterwald, D.B., Long, J.S. Jr., Wilson, W. H. (1966) Mineral Resources Of Wyoming. Bulletin 50. Wyoming Geological Survey p.38
U.S. Bureau of Mines (1995), Minerals Availability System/Mineral Industry Location System (MAS/MILS), U.S. Bureau of Mines, file ID #0560090272.
Hausel, W. Dan, Jacobson, Mark (2001) Wyoming Mineral Locality Index. Rocks & Minerals, 76 (6) 380-393 doi:10.1080/00357520109603245p.391
[2](2005) Mineral Resources Data System (MRDS), US Geological Survey.
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