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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Biotite from
Yet-Kan-Zin-Taung (Yetkansin Taung), Madaya Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar


Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Yet-Kan-Zin-Taung (Yetkansin Taung), Madaya Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar
Data Identifiers
Mindat Occurrence Record ID:907159
Long-form Identifier:1:3:907159:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
29.9km (18.6 miles) ⓘKyanigan (Kyar-Ni-Kan), Patheingyi Township, Mandalay District, Mandalay Region, Myanmar
51.5km (32.0 miles) ⓘOnzon-Kanbani Au Deposit, Thabeikkyin Township (Tha Pate Kyin Township), Pyin-Oo-Lwin District, Mandalay Region, Myanmar
72.2km (44.9 miles) ⓘBawmar (Baw Mar mine), Kyatpyin North, Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar
86.4km (53.7 miles) ⓘShantaung-U - Thandawmywet Range, Kyaukse Township, Kyaukse District, Mandalay Region, Myanmar
99.5km (61.8 miles) ⓘShwe-twin-war Mine, Lelgyi, Momeik Township, Kyaukme District, Shan State, Myanmar
References
Ma Kyu Kyu Aung (2004): Petrology and mineralogy of the Yetkansin area, Madaya Township. M.S. thesis, Yangon University, Department of Geology.
 
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