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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Jarosite from
Esperanza Mine [new], Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA


Locality type:Mine
Classification
Species:Jarosite
Formula:KFe33+(SO4)2(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Jarosite data
Locality Data:Click here to view Esperanza Mine [new], Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:537301
Long-form Identifier:1:3:537301:7
GUID (UUID V4):0
Nearest other occurrences of Jarosite
8.5km (5.3 miles) ⓘTwin Buttes Mine, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
15.1km (9.4 miles) ⓘMission pit, Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
18.3km (11.4 miles) ⓘNorth San Xavier pit (San Xavier North pit; San Xavier Mine), Mission complex, Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Tohono O'odham Nation Reservation, Arizona, USA
28.3km (17.6 miles) ⓘMolybdenite prospects (McCleary prospects), White House, Madera Canyon, Old Baldy Mining District, Santa Cruz County, Arizona, USA
28.9km (17.9 miles) ⓘGlove Mine group (Zombie & Zeco claims; Festiago-Franklin; Blacksmith adit), Cottonwood Canyon, Tyndall Mining District, Santa Cruz County, Arizona, USA
32.6km (20.2 miles) ⓘHelvetia-Rosemont Mining District, Pima County, Arizona, USA
34.7km (21.5 miles) ⓘYuba Mine (Inghram Mine), Hughes Gulch, Greaterville placer deposits, Greaterville, Greaterville Mining District, Pima County, Arizona, USA
34.7km (21.6 miles) ⓘEclipse Mine group, Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
34.9km (21.7 miles) ⓘArrastra Mine, Greaterville Mining District, Pima County, Arizona, USA
36.4km (22.6 miles) ⓘSilver Leaf Mine, Greaterville Mining District, Pima County, Arizona, USA
References
MRDS database Dep. ID file #10039594, MRDS ID #M050391.
 
and/or  
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