Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Fluorite from
Stanley Mine (Gehrmann; Cooper; York; Whale; Golden Link), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA


Locality type:Mine
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Stanley Mine (Gehrmann; Cooper; York; Whale; Golden Link), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:662124
Long-form Identifier:1:3:662124:7
GUID (UUID V4):0
Nearest other occurrences of Fluorite
2.3km (1.4 miles) ⓘDiamond Joe tunnel, Idaho Springs, Lawson Mining District, Clear Creek County, Colorado, USA
2.4km (1.5 miles) ⓘSpecie Payment Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
2.8km (1.7 miles) ⓘTom Boy (Treasure Vault; John Paul Jones; Edna Fannie; Golden Treasure), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
3.8km (2.4 miles) ⓘMoose Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
4.3km (2.7 miles) ⓘMoose Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
4.6km (2.9 miles) ⓘHazeline, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
4.6km (2.9 miles) ⓘKokomo Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
5.1km (3.2 miles) ⓘCherokee Mine, Eureka Mining District, Gilpin County, Colorado, USA
5.5km (3.4 miles) ⓘWar Dance, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
5.6km (3.5 miles) ⓘVigilant; Banta Hill; Gold; Bunkhouse Occurrence, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
References
Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
 
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