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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Manganite from
Hardshell Mine, Hardshell Gulch, Harshaw, Harshaw Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA


Locality type:Mine
Classification
Species:Manganite
Formula:Mn3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Manganite data
Locality Data:Click here to view Hardshell Mine, Hardshell Gulch, Harshaw, Harshaw Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:530136
Long-form Identifier:1:3:530136:2
GUID (UUID V4):0
Nearest other occurrences of Manganite
3.5km (2.2 miles) ⓘStella Blue Mine (Patagonia Mine), Mowry Hill, Mowry Wash, Mowry, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
31.4km (19.5 miles) ⓘGlove Mine (Sunrise Mine), Glove Mine group (Zombie & Zeco claims; Festiago-Franklin; Blacksmith adit), Cottonwood Canyon, Tyndall Mining District, Santa Cruz County, Arizona, USA
56.3km (35.0 miles) ⓘManila Mine, Tombstone Mining District, Cochise County, Arizona, USA
57.6km (35.8 miles) ⓘGallagher Vanadium & Rare Minerals Corp Mine, Tombstone Mining District, Cochise County, Arizona, USA
66.4km (41.2 miles) ⓘLucky Cuss Mine, Tombstone Mining District, Cochise County, Arizona, USA
67.7km (42.1 miles) ⓘTombstone Mining District, Cochise County, Arizona, USA
References
MRDS database Dep. ID file #10103551, MRDS ID #M030387.
 
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