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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Smithsonite from
Maid Of Erin Mine, Carbonate Hill, Leadville, Lake County, Colorado, USA


Locality type:Mine
Classification
Species:Smithsonite
Formula:ZnCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smithsonite data
Locality Data:Click here to view Maid Of Erin Mine, Carbonate Hill, Leadville, Lake County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:221600
Long-form Identifier:1:3:221600:3
GUID (UUID V4):0
Nearest other occurrences of Smithsonite
0.3km (0.2 miles) ⓘWolftone Mine, Carbonate Hill, Leadville, Lake County, Colorado, USA
0.5km (0.3 miles) ⓘMay Queen Mine, Fryer Hill, Leadville, Lake County, Colorado, USA
0.7km (0.5 miles) ⓘRobert E. Lee Mine, Fryer Hill, Leadville, Lake County, Colorado, USA
1.3km (0.8 miles) ⓘTucson Mine, Iron Hill, Lake County, Colorado, USA
3.7km (2.3 miles) ⓘIbex Mine, Breece Hill, Leadville, Lake County, Colorado, USA
8.8km (5.5 miles) ⓘContinental Chief Mine, Dyer Mountain, Horseshoe District, Mosquito Range, Lake County, Colorado, USA
8.9km (5.5 miles) ⓘSherman Mine (Sherman tunnel; Leadville Corporation Mine; Day Mines; Hilltop Mine), Upper Iowa Gulch, Lake County, Colorado, USA
9.6km (6.0 miles) ⓘHill Top Mine, Horseshoe Basin Mining District, Park County, Colorado, USA
10.2km (6.3 miles) ⓘDauntless Mine (Dauntless tunnel), Horseshoe Basin Mining District, Park County, Colorado, USA
15.2km (9.4 miles) ⓘWeston Pass District, Lake County, Colorado, USA
References
Loughlin, G.F. (1918) The oxidized zinc ores of Leadville, Colorado. Bulletin 681. US Geological Survey doi:10.3133/b681
 
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