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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Amblygonite from
Chafkouloff quarry, Ikalamavony Commune, Ikalamavony District, Matsiatra Ambony, Madagascar


Locality type:Quarry
Classification
Species:Amblygonite
Formula:LiAl(PO4)F
Comments:Reported as amblygonite, but probably montebrasite.
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Amblygonite data
Locality Data:Click here to view Chafkouloff quarry, Ikalamavony Commune, Ikalamavony District, Matsiatra Ambony, Madagascar
Data Identifiers
Mindat Occurrence Record ID:273443
Long-form Identifier:1:3:273443:9
GUID (UUID V4):0
References
Behier, Jean (1960) Contribution à la minéralogie de Madagascar. Annales géologiques de Madagascar Vol. 29. République Malgache
 
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