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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Chalcocite from
Tucson Mine, Iron Hill, Lake County, Colorado, USA


Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Tucson Mine, Iron Hill, Lake County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:433674
Long-form Identifier:1:3:433674:7
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
1.7km (1.1 miles) ⓘPenn No. 3 Mine, Lake County, Colorado, USA
2.2km (1.4 miles) ⓘBreece Hill, Leadville, Lake County, Colorado, USA
2.3km (1.4 miles) ⓘVenier Mine, Lake County, Colorado, USA
2.7km (1.7 miles) ⓘIbex Mine, Breece Hill, Leadville, Lake County, Colorado, USA
14.3km (8.9 miles) ⓘHock Hocking Mine (Hock Hock), Alma, Alma Mining District, Park County, Colorado, USA
16.5km (10.3 miles) ⓘClimax Mine, Climax, Climax Mining District, Lake County, Colorado, USA
17.2km (10.7 miles) ⓘDolly Varden Mine (Varden Mine), Mount Bross, Alma Mining District, Park County, Colorado, USA
17.3km (10.8 miles) ⓘMoose Mine, Mount Bross, Alma Mining District, Park County, Colorado, USA
18.0km (11.2 miles) ⓘRussia Mine, Mount Lincoln, Alma Mining District, Park County, Colorado, USA
32.4km (20.2 miles) ⓘChampion Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle 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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