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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Cuprite from
Hill Top Mine, Horseshoe Basin Mining District, Park County, Colorado, USA


Locality type:Mine
Classification
Species:Cuprite
Formula:Cu2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cuprite data
Locality Data:Click here to view Hill Top Mine, Horseshoe Basin Mining District, Park County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:404181
Long-form Identifier:1:3:404181:8
GUID (UUID V4):0
Nearest other occurrences of Cuprite
1.7km (1.0 miles) ⓘSherman Mine (Sherman tunnel; Leadville Corporation Mine; Day Mines; Hilltop Mine), Upper Iowa Gulch, Lake County, Colorado, USA
8.4km (5.2 miles) ⓘAdelaide Mine, Iron Hill, Lake County, Colorado, USA
12.1km (7.5 miles) ⓘSweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
12.6km (7.8 miles) ⓘLincoln Gulch, Lincoln Mining District (Lincoln Gulch Mining District; Ruby Mining District), Pitkin County, Colorado, USA
30.0km (18.7 miles) ⓘTamarack Occurrence, Buena Vista Area, Free Gold Mining District, Chaffee County, Colorado, USA
38.8km (24.1 miles) ⓘPitkin Mine, Independence (Independence Pass), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA
38.9km (24.2 miles) ⓘTin Cup Mine, Independence (Independence Pass), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA
57.0km (35.4 miles) ⓘNisley Mine, Shawnee Area, Park County, Colorado, USA
61.4km (38.2 miles) ⓘGold Hill, Tincup Mining District (Pieplant Mining District), Gunnison County, Colorado, USA
64.4km (40.0 miles) ⓘIda May mine, Gold Hill Cumberland Pass, Quartz Creek Mining District, Gunnison County, Colorado, USA
References
Rocks & Minerals 81:356-361
 
and/or  
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