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
Loma Prieta Mine (Commercial Mine; Copper Glance Mine; Patented claims MS 3425; Copper Hill Mine [?]; Copper Basin group [in part]), Copper Basin Mining District, Sierra Prieta Mountains, Yavapai 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 Loma Prieta Mine (Commercial Mine; Copper Glance Mine; Patented claims MS 3425; Copper Hill Mine [?]; Copper Basin group [in part]), Copper Basin Mining District, Sierra Prieta Mountains, Yavapai County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:437893
Long-form Identifier:1:3:437893:8
GUID (UUID V4):0
Nearest other occurrences of Jarosite
1.0km (0.6 miles) ⓘCopper Hill Mine (Copper Hill group; Patented claims MS 4452), Copper Basin Mining District, Sierra Prieta Mountains, Yavapai County, Arizona, USA
2.2km (1.4 miles) ⓘU.S. Navy Mine (U.S. Mine; Verde Anney Mine), Yavapai County, Arizona, USA
4.7km (2.9 miles) ⓘBoston-Arizona Mine, Iron Springs, Yavapai County, Arizona, USA
36.0km (22.4 miles) ⓘCopper Queen Mine, Mayer, Agua Fria Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
36.8km (22.9 miles) ⓘCrown King Mine (Crowned King Patent MS 1776 claim; Patented claims MS 824; 825; 1716), Crown King, Pine Grove Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
43.8km (27.2 miles) ⓘFat Jack Mine, Lane Mountain, Crown King, Pine Grove Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
47.0km (29.2 miles) ⓘChampie Mine (Lehman Mine; Lehman Copper Mine; Lone Star Mine; UFO claims; Cersa Moje 1-7 claims; Rhoades-Iola claims), Copperopolis, Castle Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
51.1km (31.8 miles) ⓘUnited Verde Mine, Jerome, Verde Mining District, Black Hills (Black Hill Range), Yavapai County, Arizona, USA
53.0km (32.9 miles) ⓘOro Grande Mine, Black Rock Mining District, Yavapai County, Arizona, USA
58.0km (36.1 miles) ⓘBagdad Mine, Bagdad, Eureka Mining District, Yavapai County, Arizona, USA
References
MRDS database Dep. ID #10027661, MRDS ID #M003742.
 
and/or  
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