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
Datongchang Sn-Pb-Zn deposit (Dadongchang Sn-Pb-Zn deposit), Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, 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 Datongchang Sn-Pb-Zn deposit (Dadongchang Sn-Pb-Zn deposit), Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:755263
Long-form Identifier:1:3:755263:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
32.3km (20.1 miles) ⓘGudong Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
32.5km (20.2 miles) ⓘXiaolonghe Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
33.9km (21.1 miles) ⓘDasongpo Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
36.0km (22.4 miles) ⓘShiganghe Sn-W deposit, Yunlong County, Dali, Yunnan, China
43.8km (27.2 miles) ⓘTiechang Sn deposit (Yunlong Sn deposit), Lancang river valley (Lancangjiang valley; Mekong valley), Yunlong County, Dali, Yunnan, China
46.0km (28.6 miles) ⓘTieyaoshan W-Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
47.1km (29.3 miles) ⓘJinchanghe Mine, Longyang District, Baoshan, Yunnan, China
57.2km (35.5 miles) ⓘBaihuanao intrusion, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
67.3km (41.8 miles) ⓘZhuopan, Yunlong County, Dali, Yunnan, China
69.8km (43.4 miles) ⓘLaopingshan Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
References
Feibao Wu and Zongyu Li (1986): Geology and Prospecting 22(8), 20-26
 
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