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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Pyrolusite from
Vassåsen, Håfjellet, Ballangen, Narvik, Nordland, Norway


Locality type:Prospect
Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Vassåsen, Håfjellet, Ballangen, Narvik, Nordland, Norway
Data Identifiers
Mindat Occurrence Record ID:233086
Long-form Identifier:1:3:233086:0
GUID (UUID V4):0
References
Foslie, Steinar (1949) Håfjellsmulden i Ofoten og dens sedimentære jernmanganmalmer. Søndre Ofotens malmforekomster II [Håfjellsmulden in Ofoten and its sedimentary iron-manganese ores. Southern Ofoten ore deposits II]. Norges Geologiske Undersøkelse 178. Norges Geologiske Undersøkelse - In commission of H. Aschehoug & Co. 129 pp. p.47
 
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