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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Sadanagaite from
Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar


Locality type:Township
Classification
Species:Sadanagaite
Formula:NaCa2(Mg3Al2)(Si5Al3O22)(OH)2
Comments:Chemical composition: (Na0.82 K0.17) (Ca1.95 Na0.05) (Mg3.36 Fe2+0.23 Al1.20 Cr3+0.07 Ti4+0.16) (Si5.47 Al2.53) O22 [(OH)1.58 F0.42]

Analysed specimen originates from Dattaw mine.
Abundance at site:Very Rare
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sadanagaite data
Locality Data:Click here to view Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar
Data Identifiers
Mindat Occurrence Record ID:825001
Long-form Identifier:1:3:825001:8
GUID (UUID V4):0
References
Hawthorne, F. C., Harlow, G. E. (2008) THE CRYSTAL CHEMISTRY OF Al-RICH AMPHIBOLES: SADANAGAITE AND POTASSIC-FERRISADANAGAITE. The Canadian Mineralogist, 46 (1) 151-162 doi:10.3749/canmin.46.1.151
 
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