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Polonia Shaft, Rosita Mining District, Custer County, Colorado, USAi
Regional Level Types
Polonia ShaftGroup of Shafts
Rosita Mining DistrictMining District
Custer CountyCounty
ColoradoState
USACountry

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Latitude & Longitude (WGS84):
38° 6' 47'' North , 105° 19' 55'' West
Latitude & Longitude (decimal):
38.11306,-105.33195
GRN:
N26W60
Type:
Group of Shafts
Köppen climate type:
BSk : Cold semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Silver Cliff591 (2017)10.3km
Westcliffe577 (2017)12.0km
Coal Creek341 (2017)31.9km
Rockvale498 (2017)32.1km
Beulah Valley556 (2011)32.3km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Canon City Geology ClubCanon City, Colorado37km
Mindat Locality ID:
112247
Long-form identifier:
mindat:1:2:112247:6
GUID (UUID V4):
0


REF:Deposit:: CROSS, WHITMAN, 1896, GEOLOGY OF SILVER CLIFF AND THE ROSITA HILLS, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 263-403.
Deposit:: EMMONS, S.F., 1896, THE MINES OF CUSTER COUNTY, COLORADO: USGS 17TH ANN. REPORT, PT 2, P. 405-472.
Deposit:: SH
Commodities (Major) - Silver; (Minor) - Zinc, Copper, Lead; (Trace) - Iron
Development Status: Past Producer
Structure: On Twenty-Six Fault Which Strikes East-West, Rosita Volcanic Center, Wet Mtns
Host Rock: Trachyte
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)

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


9 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

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
ⓘArsenopyrite2.EB.20FeAsS
Group 5 - Nitrates and Carbonates
ⓘSiderite5.AB.05FeCO3
ⓘCerussite5.AB.15PbCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘMimetite ?8.BN.05Pb5(AsO4)3Cl

List of minerals for each chemical element

CCarbon
Cⓘ CerussitePbCO3
Cⓘ SideriteFeCO3
OOxygen
Oⓘ BaryteBaSO4
Oⓘ CerussitePbCO3
Oⓘ MimetitePb5(AsO4)3Cl
Oⓘ SideriteFeCO3
SSulfur
Sⓘ ArsenopyriteFeAsS
Sⓘ BaryteBaSO4
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ PyriteFeS2
Sⓘ SphaleriteZnS
ClChlorine
Clⓘ MimetitePb5(AsO4)3Cl
FeIron
Feⓘ ArsenopyriteFeAsS
Feⓘ ChalcopyriteCuFeS2
Feⓘ PyriteFeS2
Feⓘ SideriteFeCO3
CuCopper
Cuⓘ ChalcopyriteCuFeS2
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ ArsenopyriteFeAsS
Asⓘ MimetitePb5(AsO4)3Cl
BaBarium
Baⓘ BaryteBaSO4
PbLead
Pbⓘ CerussitePbCO3
Pbⓘ GalenaPbS
Pbⓘ MimetitePb5(AsO4)3Cl

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.
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