Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Ferro-tschermakite from
Pahtohavare Cu-Au deposit, Kiruna Town Mining District, Kiruna, Norrbotten County, Sweden


Locality type:Deposit
Classification
Species:Ferro-tschermakite
Formula:◻Ca2(Fe32+Al2)(Al2Si6O22)(OH)2
Comments:The reference given says: "The amphibole has been named as a ferro-tschermakite and occurs as an early mineral in the paragenesis sequence of the vein. The majority of amphiboles occur to have actinolite compositions". No further info is given on ferro-tschermakite in this thesis.
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Ferro-tschermakite data
Locality Data:Click here to view Pahtohavare Cu-Au deposit, Kiruna Town Mining District, Kiruna, Norrbotten County, Sweden
Data Identifiers
Mindat Occurrence Record ID:900766
Long-form Identifier:1:3:900766:6
GUID (UUID V4):0
References
Valentin Alain (2014) Mineral Chemistry and Texture Paragenesis of Alteration Minerals in the Pahtohavare Cu-Au Deposit, Sweden. Masters Thesis Luleå University of Technology
 
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