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
Big Chief Mine, Argentine 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 Big Chief Mine, Argentine Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:436896
Long-form Identifier:1:3:436896:0
GUID (UUID V4):0
Nearest other occurrences of Fluorite
1.0km (0.6 miles) ⓘMcClellan Mountain, Argentine Mining District, Clear Creek County, Colorado, USA
1.3km (0.8 miles) ⓘBaker Mine, Argentine Mining District, Summit County, Colorado, USA
4.9km (3.0 miles) ⓘLeavenworth Mountain, Argentine Mining District, Clear Creek County, Colorado, USA
6.7km (4.2 miles) ⓘGeorgetown-Silver Plume Mining District (Griffith Mining District; Silver Plume Mining District), Clear Creek County, Colorado, USA
7.9km (4.9 miles) ⓘCentennial group (Barrel; Big I.), Georgetown District, Clear Creek County, Colorado, USA
12.8km (7.9 miles) ⓘUrad mine, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA
15.0km (9.3 miles) ⓘHenderson Mine, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA
15.9km (9.9 miles) ⓘAmerican Sisters Mine, Lawson Mining District, Clear Creek County, Colorado, USA
21.3km (13.3 miles) ⓘStanley Mine (Gehrmann; Cooper; York; Whale; Golden Link), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
23.0km (14.3 miles) ⓘDiamond Joe tunnel, Idaho Springs, Lawson Mining District, Clear Creek County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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