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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Quartz from
Sweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Smithsonite
Sphalerite
Associated Minerals Based on Photo Data:
Rhodochrosite690
Fluorite437
Tetrahedrite Subgroup341
Pyrite223
Fluorapatite101
Hübnerite97
Chalcopyrite78
Sphalerite77
Galena33
Calcite21
Bornite12
Dickite9
Goyazite6
Apatite6
Kutnohorite5
Enargite4
Tetrahedrite Group4
Tennantite Subgroup3
Svanbergite3
Ankerite1
Malachite1
Aikinite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Sweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
Photo GalleryView Gallery (9 photos)
Data Identifiers
Mindat Occurrence Record ID:9360
Long-form Identifier:1:3:9360:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.1km (0.1 miles) Detroit City Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
2.2km (1.3 miles) Kite Lake, Mount Bross, Alma Mining District, Park County, Colorado, USA
2.3km (1.4 miles) Tanner Boy Mine, Mount Bross, Alma Mining District, Park County, Colorado, USA
2.7km (1.7 miles) Little Newton, New York Mountain, Alma Mining District, Park County, Colorado, USA
2.8km (1.7 miles) Criterion Mine, Alma, Alma Mining District, Park County, Colorado, USA
2.8km (1.7 miles) Copper King Prospect, Horseshoe Basin Mining District, Park County, Colorado, USA
4.1km (2.5 miles) Orphan Mine (Orphan Boy Mine), Alma, Alma Mining District, Park County, Colorado, USA
4.5km (2.8 miles) Oliver Twist Tunnel (Oliver Twist Shaft), Horseshoe Basin Mining District, Park County, Colorado, USA
4.7km (2.9 miles) North London Mine, London Mountain, Alma Mining District, Park County, Colorado, USA
4.7km (2.9 miles) Mosher Shaft, Horseshoe Basin Mining District, Park County, Colorado, USA
References
 
and/or  
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