Vote for your favorite mineral in #MinCup26! - Erythrite vs. Skutterudite
Pretty pink and poisonous Erythrite is against its shiny silver and structurally-useful Skutterudite.
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Cubanite from
Morro Velho mine, Nova Lima, Minas Gerais, Brazil


Locality type:Mine
Classification
Species:Cubanite
Formula:CuFe2S3
Comments:The cubanite only occurs on white dolomite and can be easily confused with mm sized pyrrhotites. These were the best cubanites until the cm sized ones were found
Habit:Orthorhombic prisms to a few mm
Colour:yellow brown
Luminescent properties:none
Quality for species:Poor for species, only of interest for locality collectors. (#)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pyrrhotite55
Dolomite40
Siderite35
Quartz19
Albite6
Calcite5
Fluorapatite3
Apatite3
Chalcopyrite2
Scheelite2
Magnesite2
Ullmannite1
Baryte1
Ankerite1
Data
Mineral Data:Click here to view Cubanite data
Locality Data:Click here to view Morro Velho mine, Nova Lima, Minas Gerais, Brazil
Photo GalleryView Gallery (20 photos)
Data Identifiers
Mindat Occurrence Record ID:4123
Long-form Identifier:1:3:4123:2
GUID (UUID V4):0
References
 
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