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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Bustamite from
Brandsnuten manganese deposit, Botnedal, Tokke, Telemark, Norway


05537800017363618307519.jpg
Bustamite

Brandsnuten manganese deposit, Botnedal, Tokke, Telemark, Norway
05537800017363618307519.jpg
Bustamite

Brandsnuten manganese deposit, Botnedal, Tokke, Telemark, Norway
00881640017272004508284.jpg
Bustamite

Brandsnuten manganese deposit, Botnedal, Tokke, Telemark, Norway
Locality type:Deposit
Classification
Species:Bustamite
Formula:CaMn2+(Si2O6)
Habit:aggregates with cleavage
Colour:greyish
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Spessartine
Data
Mineral Data:Click here to view Bustamite data
Locality Data:Click here to view Brandsnuten manganese deposit, Botnedal, Tokke, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:56114
Long-form Identifier:1:3:56114:9
GUID (UUID V4):0
References
Raade, Gunnar (1981) Bustamitt fra Brandsnuten, Botnedal, Telemark [Bustamite from Brandsnuten, Botnedal, Telemark]. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 87
van der Wel, Dirk (1999) The Minerals of the Brandsnuten Manganese Deposit, Tokke, Norway. Norsk Bergverksmuseum Skrift, 15. 74-86
 
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