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
Laopingshan Sn 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 Laopingshan Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:755291
Long-form Identifier:1:3:755291:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
13.7km (8.5 miles) ⓘLailishan Sn deposit, Tengchong Sn belt, Lianghe County, Dehong, Yunnan, China
13.7km (8.5 miles) ⓘXinqi Sn-W deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
18.3km (11.4 miles) ⓘBaihuanao intrusion, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
28.0km (17.4 miles) ⓘTieyaoshan W-Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
30.0km (18.7 miles) ⓘTuganzhai iREE deposit, Lianghe County, Dehong, Yunnan, China
33.5km (20.8 miles) ⓘTuguanzhai REE deposit, Tengchong County, Baoshan, Yunnan, China
39.4km (24.5 miles) ⓘGudong Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
46.2km (28.7 miles) ⓘXiaolonghe Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
50.2km (31.2 miles) ⓘDasongpo Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
65.9km (40.9 miles) ⓘDamanbie REE deposit, Dehong, Yunnan, China
References
Feibao Wu and Zongyu Li (1986): Geology and Prospecting 22(8), 20-26
Shilu Zhang (1986): Mineral Deposits 5(3), 19-26
 
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