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
Yinmin Mine, Luquan County, Kunming, Yunnan, China


Locality type:Mine
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 Yinmin Mine, Luquan County, Kunming, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:865527
Long-form Identifier:1:3:865527:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
35.7km (22.2 miles) ⓘQingkuangshan Ni-Cu-PGE, Huili County, Liangshan Yi, Sichuan, China
46.1km (28.6 miles) ⓘShilong Mine, Lalachang Cu deposit (Lala Cu deposit), Huili County, Liangshan Yi, Sichuan, China
50.8km (31.6 miles) ⓘLuodang Mine, Lalachang Cu deposit (Lala Cu deposit), Huili County, Liangshan Yi, Sichuan, China
51.7km (32.1 miles) ⓘHongnipo Cu Deposit, Huili County, Liangshan Yi, Sichuan, China
52.6km (32.7 miles) ⓘLanniping Mine, Dongchuan District, Kunming, Yunnan, China
57.1km (35.5 miles) ⓘBoka Au deposit, Dongchuan District, Kunming, Yunnan, China
58.9km (36.6 miles) ⓘLalachang Cu deposit (Lala Cu deposit), Huili County, Liangshan Yi, Sichuan, China
64.7km (40.2 miles) ⓘBaicao Nb-Ta deposit, Huili County, Liangshan Yi, Sichuan, China
67.1km (41.7 miles) ⓘLuku Complex, Yanbian County, Panzhihua, Sichuan, China
68.0km (42.2 miles) ⓘXiaoheiqing Nb-Ta deposit, Huili County, Liangshan Yi, Sichuan, China
References
Yuanlong Li and Yuzhao Hu (2013): Acta Petrologica et Mineralogica 32(2), 167-179
 
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