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
Duodigou Mo deposit, Chengguan District, Lhasa, Tibet, China


Locality type:Deposit
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 Duodigou Mo deposit, Chengguan District, Lhasa, Tibet, China
Data Identifiers
Mindat Occurrence Record ID:865355
Long-form Identifier:1:3:865355:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
24.3km (15.1 miles) ⓘJialong Fe deposit, Lhünzhub Co. (Linzhou Co.), Lhasa, Tibet, China
30.8km (19.2 miles) ⓘLakang'e Cu deposit, Dagzê Co. (Dazi Co.), Lhasa, Tibet, China
35.7km (22.2 miles) ⓘQiangdui Cu-Mo deposit, Dagzê Co. (Dazi Co.), Lhasa, Tibet, China
36.3km (22.6 miles) ⓘNanmu Cu-(Mo) deposit, Qüxü Co. (Qushui Co.), Lhasa, Tibet, China
39.6km (24.6 miles) ⓘQulong Cu-(Mo) deposit, Maizhokunggar Co. (Mozhugongka Co.), Lhasa, Tibet, China
40.2km (25.0 miles) ⓘZhibula Cu deposit, Maizhokunggar Co. (Mozhugongka Co.), Lhasa, Tibet, China
42.5km (26.4 miles) ⓘLietinggang Fe-Cu-(Mo) deposit, Doilungdêqên District, Lhasa, Tibet, China
43.5km (27.0 miles) ⓘLeqingla Fe-Pb-Zn deposit, Lhünzhub Co. (Linzhou Co.), Lhasa, Tibet, China
44.3km (27.5 miles) ⓘKelu Cu-Au deposit (Keru Cu-Au deposit), Zhanang Co., Shannan Prefecture (Lhokha Prefecture; Lhoka Prefecture), Tibet, China
54.8km (34.0 miles) ⓘZegulangbei deposit, Jiama Cu-polymetallic deposit (Gyama Cu-polymetallic deposit; Jiamachikang Cu-polymetallic deposit), Maizhokunggar Co. (Mozhugongka Co.), Lhasa, Tibet, China
References
Wenting Huang, Huaying Liang, Jing Wu, Chunlong Wang, Yinqiao Zou, Xiuzhang Wang, Jifeng Xu, and Allen, C.M. (2013): Acta Petrologica Sinica 29(4), 1439-1449
 
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