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
Magma Mine, Superior, Pinal 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 Magma Mine, Superior, Pinal County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:43836
Long-form Identifier:1:3:43836:4
GUID (UUID V4):0
Nearest other occurrences of Manganite
3.2km (2.0 miles) ⓘSilver King Mine, Comstock Wash, Kings Crown Peak area, Pinal County, Arizona, USA
4.1km (2.6 miles) ⓘDaggs group of claims, Belmont Mine (Belmont Copper property; Goodwin Mine; Monte Carlo claim; Smith lease; Doggs Mine; Lone Star Mine), Belmont Canyon, Apache Leap, Superior, Pinal County, Arizona, USA
11.5km (7.1 miles) ⓘReymert Mine, Reymert Canyon, Mineral Mountain Mining District, Pinal County, Arizona, USA
34.4km (21.4 miles) ⓘGeronimo claims (Geronimo group; Cochise group; Beard claims), Steamboat Mountain area, Banner Mining District, Pinal County, Arizona, USA
34.5km (21.4 miles) ⓘMineral Farm Mine (Mineral Farms group; Mineral Farm group; Moonlight & Mineral Farm group; Eagle Pass group of claims; Moonlight; Bennett), Big Johnnie Gulch, Copper Hill, Globe Hills Mining District, Gila County, Arizona, USA
34.8km (21.6 miles) ⓘSilver Glance Mine (Ramboz deposit; Ramboz vein; Rambo group [in part]; Silver Glance deposit; Racine Mines group; Dynomite Mine), Rescue Canyon, Globe Hills Mining District, Gila County, Arizona, USA
35.4km (22.0 miles) ⓘCalifornia Mine (California group of claims; American group; Globe Commercial Copper Mine; Globe Manganese Mine), Black Peak area, Copper Hill, Globe Hills Mining District, Gila County, Arizona, USA
37.5km (23.3 miles) ⓘ79 Mine, Chilito, Hayden area, Banner Mining District, Gila County, Arizona, USA
62.2km (38.6 miles) ⓘTarr & Harper Mine, Putnam Wash, Camp Grant Wash, Crescent Mining District, Black Hills, Pinal County, Arizona, USA
76.5km (47.5 miles) ⓘClayshulte Mine (Clayshulte deposit), Table Mountain, Bunker Hill Mining District (Copper Creek Mining District), Pinal County, Arizona, USA
References
Barnes, Reginald, Hay, Mark (1983) Famous Mineral Localities: the Magma Mine [Arizona]. The Mineralogical Record, 14 (2) Tucson. 72-82
 
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