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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Pyrite from
C and H Mine group, Sycamore Canyon, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA


Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view C and H Mine group, Sycamore Canyon, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:267672
Long-form Identifier:1:3:267672:2
GUID (UUID V4):0
Localities for Pyrite in this Region
Black Horse Mine, C and H Mine group, Sycamore Canyon, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
Copper Alex Mine, C and H Mine group, Sycamore Canyon, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
Coyote Mine, C and H Mine group, Sycamore Canyon, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
Green Monument Mine, C and H Mine group, Sycamore Canyon, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
Nevada Mine, C and H Mine group, Sycamore Canyon, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
Nearest other occurrences of Pyrite
0.5km (0.3 miles) ⓘBlow Out Mine, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
1.1km (0.7 miles) ⓘCuprite Mine, Cuprite Mine group, Beuhman Hill, Mount Fagan, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
1.1km (0.7 miles) ⓘDimple Mine group, Mount Fagan, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
1.1km (0.7 miles) ⓘNew York Mine, Beuhman Hill, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
2.0km (1.3 miles) ⓘPauline Mine, Mount Fagan, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
6.0km (3.7 miles) ⓘMontana Mine (Black Diamond Mine), Empire Mining District, Empire Mountains, Pima County, Arizona, USA
7.1km (4.4 miles) ⓘHelena Mine, Empire Ranch, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
8.5km (5.3 miles) ⓘSanta Rita Quarry, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
9.4km (5.9 miles) ⓘHenrietta prospect, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
9.9km (6.1 miles) ⓘCopper World Mine, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
References
Schrader, F.C. & J.M. Hill (1915), Mineral deposits of the Santa Rita and Patagonia Mountains, Arizona, USGS Bull. 582: 136.
 
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