Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Pyrochlore Group from
Somnitelnyi Massif, Tommot river, Selennyakh range, Sakha, Russia


Locality type:Massif
Classification
Species:'Pyrochlore Group' (not an IMA approved species)
Formula:A2Nb2(O,OH)6Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrochlore Group data
Locality Data:Click here to view Somnitelnyi Massif, Tommot river, Selennyakh range, Sakha, Russia
Data Identifiers
Mindat Occurrence Record ID:1517726
Long-form Identifier:1:3:1517726:3
GUID (UUID V4):0
References
Trunilina, Vera A., Prokopiev, Andrei V. (2022) Petrology of Granites of the Tommot Rare-Earth Ore Field (Verkhoyansk–Kolyma Orogenic Belt) Minerals, 12 (11) 1347 doi:10.3390/min12111347
 
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