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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Specularite from
Four Peaks Amethyst Mine (Arizona Amethyst Mine), Four Peaks, Four Peaks Mining District, Maricopa County, Arizona, USA


Locality type:Mine
Classification
Species:Hematite var: Specularite
Formula:Fe2O3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Specularite data
Locality Data:Click here to view Four Peaks Amethyst Mine (Arizona Amethyst Mine), Four Peaks, Four Peaks Mining District, Maricopa County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:358052
Long-form Identifier:1:3:358052:3
GUID (UUID V4):0
Nearest other occurrences of Specularite
45.7km (28.4 miles) ⓘCastle Dome Mine (Castle Dome deposit; Pinto Valley deposit), Castle Dome area (Castle Dome Mine area; Pinto Valley Mine area), Inspiration, Miami-Inspiration Mining District, Gila County, Arizona, USA
49.4km (30.7 miles) ⓘResolution deposit, Superior, Pinal County, Arizona, USA
52.2km (32.4 miles) ⓘGibson Mine (Bellevue-Old Site; claims MS 2219; Reynolds group), Bellvue town site, Five Point Mountain area, Top of the World area, Pinal Mountains Mining District, Gila County, Arizona, USA
54.7km (34.0 miles) ⓘOriginal Old Dominion Mine (Keystone Mine; Keystone deposit; Keystone vein; Original Old Dominion vein), Pinal Creek, Burch, Globe Hills Mining District, Gila County, Arizona, USA
56.9km (35.4 miles) ⓘIrene Mine (Irene group/vein; Dunkirk & Kentucky claims; Comstock prop.; American Manganese Mine; Liberty dep.; New Doughboy; Old Doughboy), Irene Gulch, Midland City, Globe Hills Mining District, Gila County, Arizona, USA
57.5km (35.7 miles) ⓘIXL Mine (Mallory Mine; I.X.L. Mine; I.X.L. vein), New Dominion Mine (New Dominion property; New Dominion group; Stallo deposit), Big Johnnie Gulch, Globe, Globe Hills Mining District, Gila County, Arizona, USA
57.8km (35.9 miles) ⓘOld Dominion Mine, Buffalo Hill, Old Dominion vein system, Globe, Globe Hills Mining District, Gila County, Arizona, USA
57.9km (36.0 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
58.3km (36.2 miles) ⓘGem Mine (Gem shaft; Gem and Boston Mine; Cordova Mine; Lecora Copper Co. property), Buffalo Hill, Old Dominion vein system, Globe, Globe Hills Mining District, Gila County, Arizona, USA
58.3km (36.2 miles) ⓘBig Johnnie Mine (Big Johnnie vein; Big Johnnie deposit; Big Johnnie Copper deposit), Black Peak, Black Peak area, Copper Hill, Globe Hills Mining District, Gila County, Arizona, USA
References
MRDS file #10060269.
 
and/or  
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