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
Tin Cup Mine, Independence (Independence Pass), Columbia Mining District (Ashcroft Mining District), Pitkin 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 Tin Cup Mine, Independence (Independence Pass), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:137446
Long-form Identifier:1:3:137446:9
GUID (UUID V4):0
Nearest other occurrences of Cuprite
1.0km (0.6 miles) ⓘPitkin Mine, Independence (Independence Pass), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA
33.3km (20.7 miles) ⓘAdelaide Mine, Iron Hill, Lake County, Colorado, USA
35.7km (22.2 miles) ⓘTamarack Occurrence, Buena Vista Area, Free Gold Mining District, Chaffee County, Colorado, USA
38.9km (24.2 miles) ⓘHill Top Mine, Horseshoe Basin Mining District, Park County, Colorado, USA
39.3km (24.4 miles) ⓘSherman Mine (Sherman tunnel; Leadville Corporation Mine; Day Mines; Hilltop Mine), Upper Iowa Gulch, Lake County, Colorado, USA
43.6km (27.1 miles) ⓘLincoln Gulch, Lincoln Mining District (Lincoln Gulch Mining District; Ruby Mining District), Pitkin County, Colorado, USA
45.4km (28.2 miles) ⓘGold Hill, Tincup Mining District (Pieplant Mining District), Gunnison County, Colorado, USA
47.7km (29.6 miles) ⓘSweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
47.8km (29.7 miles) ⓘIda May mine, Gold Hill Cumberland Pass, Quartz Creek Mining District, Gunnison County, Colorado, USA
65.7km (40.8 miles) ⓘIron King, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
References
Dana, Edward Salisbury; Dana, James Dwight (1892) A System of Mineralogy (6th ed.). John Wiley & Sons, Inc.
 
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