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
Lisong intrusion, Guposhan Sn-polymetallic ore field, Pinggui District, Hezhou, Guangxi, China


Locality type:Intrusion
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 Lisong intrusion, Guposhan Sn-polymetallic ore field, Pinggui District, Hezhou, Guangxi, China
Data Identifiers
Mindat Occurrence Record ID:816507
Long-form Identifier:1:3:816507:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
11.2km (7.0 miles) ⓘXinlu pluton, Babu District, Hezhou, Guangxi, China
15.0km (9.3 miles) ⓘGuposhan REE deposit, Guposhan Sn-polymetallic ore field, Jianghua Co., Yongzhou, Hunan, China
16.4km (10.2 miles) ⓘBaishiding Mine, Babu District, Hezhou, Guangxi, China
41.1km (25.6 miles) ⓘChangyingling W-Sn deposit (Zhangyingling W-Sn deposit), Shanhu Mine, Shanhu W-Sn ore field, Zhongshan Co., Hezhou, Guangxi, China
73.0km (45.3 miles) ⓘZhengchong Rb deposit, Jiuyishan Sn-W ore field, Dao Co., Yongzhou, Hunan, China
73.3km (45.6 miles) ⓘHuashan Sn ore field, Rong'an Co., Liuzhou, Guangxi, China
75.1km (46.7 miles) ⓘAntangling Mine, Tongshanling ore field, Jiangyong Co., Yongzhou, Hunan, China
76.3km (47.4 miles) ⓘTongshanling Mine, Tongshanling ore field, Jiangyong Co., Yongzhou, Hunan, China
83.2km (51.7 miles) ⓘWeijia W deposit, Dao Co., Yongzhou, Hunan, China
90.5km (56.2 miles) ⓘYuanzhuding Cu-Mo deposit, Fengkai County, Zhaoqing, Guangdong, China
References
Lubin Wang, Rucheng Wang, and Jinchu Zhu (2011): Geological Journal of China Universities 17(3), 423-435
 
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