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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Plagioclase from
Walparuta Mine, Weekeroo Station, Pastoral Unincorporated Area, South Australia, Australia


Locality type:Mine
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Walparuta Mine, Weekeroo Station, Pastoral Unincorporated Area, South Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:981968
Long-form Identifier:1:3:981968:9
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
17.9km (11.1 miles) ⓘWeekeroo Station meteorite, Weekeroo Station, Pastoral Unincorporated Area, South Australia, Australia
18.6km (11.6 miles) ⓘDomenic Mine, Bimbowrie Conservation Park, Pastoral Unincorporated Area, South Australia, Australia
23.2km (14.4 miles) ⓘBrady Beryl (Brady Mine), Old Boolcoomata Station, Bimbowrie Conservation Park, Pastoral Unincorporated Area, South Australia, Australia
29.1km (18.1 miles) ⓘAlconie Hill, Bimbowrie Conservation Park, Pastoral Unincorporated Area, South Australia, Australia
30.9km (19.2 miles) ⓘWhite Rock No. 2 pegmatite, White Rock Feldspar Mine, Old Boolcoomata Station, Bimbowrie Conservation Park, Pastoral Unincorporated Area, South Australia, Australia
30.9km (19.2 miles) ⓘWhite Rock No. 3 pegmatite, White Rock Feldspar Mine, Old Boolcoomata Station, Bimbowrie Conservation Park, Pastoral Unincorporated Area, South Australia, Australia
32.9km (20.5 miles) ⓘCrocker Well (Crocker's Well; Crockers Well), Mount Victor Plumbago Station, Pastoral Unincorporated Area, South Australia, Australia
37.9km (23.6 miles) ⓘSouth Koolka deposit, Kalabity, Pastoral Unincorporated Area, South Australia, Australia
40.6km (25.2 miles) ⓘPutt's Well deposit, Bimbowrie Conservation Park, Pastoral Unincorporated Area, South Australia, Australia
48.5km (30.2 miles) ⓘWiperaminga Hill West Quarry, Boolcoomatta Reserve (Boolcoomata Station), Pastoral Unincorporated Area, South Australia, Australia
References
Waterhouse, J. D. (1971). The geology of the Walparuta and Ethiudna Mine areas, Olary Province, South Australia.
 
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