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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Celadonite from
Ardownie Quarry, Monifieth, Angus, Scotland, UK


Locality type:Quarry
Classification
Species:Celadonite
Formula:K(MgFe3+◻)(Si4O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Celadonite data
Locality Data:Click here to view Ardownie Quarry, Monifieth, Angus, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:2969
Long-form Identifier:1:3:2969:8
GUID (UUID V4):0
References
Ingram, S. M. (1994) Agates from Ardownie quarry, Monifieth, Tayside, Scotland. UK Journal of Mines and Minerals 14, 17-20
 
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