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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Tinzenite from
Sandådalen, Storlidalen, Oppdal, Trøndelag, Norway


Locality type:River Valley
Classification
Species:Tinzenite
Formula:Ca2Mn42+Al4[B2Si8O30](OH)2
Comments:Mineral was "analysed" for a fee in an East European country in 2001. But when re-analysed in Norway it turned out to be titanite (Nordrum et al (2005)
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Tinzenite data
Locality Data:Click here to view Sandådalen, Storlidalen, Oppdal, Trøndelag, Norway
Data Identifiers
Mindat Occurrence Record ID:834932
Long-form Identifier:1:3:834932:3
GUID (UUID V4):0
References
Witsø, Tor (1995) Mineraler i Oppdal med beskrivelse, Driva Kro og steinsenter.
Nordrum, Fred Steinar (2002) Nyfunn av mineraler i Norge 2001-2002. STEIN. Nordisk magasin for populær geologi, 29 (2) 4-10 erroneously reported
Nordrum, Fred Steinar, Larsen, Alf Olav, Erambert, Muriel (2005) Minerals of the axinite group from Norwegian localities. Norsk Bergverksmuseum Skrift, 30. 88-97
 
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