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-taramite from
Liset eclogite pod, Liset, Selje, Stad, Vestland, Norway


Locality type:Outcrop
Classification
Species:Ferro-taramite
Formula:Na(CaNa)(Fe32+Al2)(Al2Si6O22)(OH)2
Chemical Analyses:
Oxide wt%:
1
SiO241.87 %
TiO20.69 %
Al2O316.43 %
Fe2O33.68 %
FeO14.92 %
MnO0.05 %
MgO7.36 %
ZnO0.06 %
CaO6.74 %
Na2O5.93 %
K2O0.07 %
F0.28 %
Cl0.01 %
H2O1.87 %
Total:99.96 %
Sample references:
1 -
Oberti, R., Boiocchi, M., Smith, D. C., Medenbach, O. (2007) Aluminotaramite, alumino-magnesiotaramite, and fluoro-alumino-magnesiotaramite: Mineral data and crystal chemistry. American Mineralogist, 92 (8) 1428-1435 doi:10.2138/am.2007.2529
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Ferro-taramite data
Locality Data:Click here to view Liset eclogite pod, Liset, Selje, Stad, Vestland, Norway
Data Identifiers
Mindat Occurrence Record ID:417238
Long-form Identifier:1:3:417238:3
GUID (UUID V4):0
References
Oberti, R., Boiocchi, M., Smith, D. C., Medenbach, O. (2007) Aluminotaramite, alumino-magnesiotaramite, and fluoro-alumino-magnesiotaramite: Mineral data and crystal chemistry. American Mineralogist, 92 (8) 1428-1435 doi:10.2138/am.2007.2529
 
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