Vote for your favorite mineral in #MinCup26! - Pyromorphite vs. Graphite
Linked by archaic translations and mineralogical misunderstandings, the quarterfinals are ending in hexagons with vivid pyromorphite vs writeable graphite.
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Magnesio-fluoro-arfvedsonite from
Ilmen Nature Reserve, Chelyabinsk Oblast, Russia


Locality type:Protected Area
Classification
Species:Magnesio-fluoro-arfvedsonite
Formula:NaNa2(Mg4Fe3+)[Si8O22]F2
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Magnesio-fluoro-arfvedsonite data
Locality Data:Click here to view Ilmen Nature Reserve, Chelyabinsk Oblast, Russia
Data Identifiers
Mindat Occurrence Record ID:57341
Long-form Identifier:1:3:57341:8
GUID (UUID V4):0
References
un2sg4.unige.ch (n.d.) http://un2sg4.unige.ch/athena
 
and/or  
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