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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Muscovite from
Cooglegong pegmatite field, Shaw River District, East Pilbara Shire, Western Australia, Australia


Locality type:Pegmatite Field
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Cooglegong pegmatite field, Shaw River District, East Pilbara Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:844931
Long-form Identifier:1:3:844931:3
GUID (UUID V4):0
Nearest other occurrences of Muscovite
7.3km (4.5 miles) ⓘCurlew Emerald Mine, Shaw River District, East Pilbara Shire, Western Australia, Australia
8.7km (5.4 miles) ⓘTrigg Hill pegmatite group, Shaw River District, East Pilbara Shire, Western Australia, Australia
12.5km (7.8 miles) ⓘWinu deposit, Paterson Orogen, Western Australia, Australia
26.7km (16.6 miles) ⓘPanorama Area, Shaw River District, East Pilbara Shire, Western Australia, Australia
46.8km (29.1 miles) ⓘDragon Stone prospect, East Pilbara Shire, Western Australia, Australia
46.9km (29.1 miles) ⓘKangaroo Caves prospect, Panorama Area, Shaw River District, East Pilbara Shire, Western Australia, Australia
47.2km (29.3 miles) ⓘMiralga Creek, North Pole, Shaw River District, East Pilbara Shire, Western Australia, Australia
47.9km (29.8 miles) ⓘSulphur Springs prospect, Panorama Area, Shaw River District, East Pilbara Shire, Western Australia, Australia
51.1km (31.8 miles) ⓘComet Gold Mine, Marble Bar, East Pilbara Shire, Western Australia, Australia
54.0km (33.6 miles) ⓘWhite Springs, Abydos Station, Port Hedland Shire, Western Australia, Australia
References
Jacobson, Mark Ivan, Calderwood, Mark Andrew, Grguric, Benjamin Alexander (2007) Guidebook to the pegmatites of Western Australia. Hesperian Press.
 
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