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Biotite from
Redamen deposit, Ke'eryin pegmatite field, Jinchuan Co., Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, 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 Redamen deposit, Ke'eryin pegmatite field, Jinchuan Co., Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
Data Identifiers
Mindat Occurrence Record ID:1812332
Long-form Identifier:1:3:1812332:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
7.9km (4.9 miles) ⓘYelonggou deposit, Ke'eryin pegmatite field, Jinchuan Co., Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
19.2km (11.9 miles) ⓘLijiagou deposit, Ke'eryin pegmatite field, Jinchuan Co., Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
20.6km (12.8 miles) ⓘKe'eryin pegmatite field, Jinchuan Co., Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
24.3km (15.1 miles) ⓘDilaqiu deposit, Ke'eryin pegmatite field, Barkam Co. (Ma'erkang Co.), Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
25.2km (15.7 miles) ⓘDangba deposit, Ke'eryin pegmatite field, Jinchuan Co., Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
25.4km (15.8 miles) ⓘJiada deposit, Ke'eryin pegmatite field, Jinchuan Co., Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
88.4km (55.0 miles) ⓘDulanggou Au deposit, Xintaizi Au ore field, Danba Co., Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture), Sichuan, China
98.7km (61.3 miles) ⓘDailong Au deposit, Zamtang Co. (Rangtang Co.), Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
References
Feng, Dabo; Ran, Fengqin; Peng, Bo; Chen, Hao; Xiong, Changli; Zhao, Yuan; Han, Jingrui (2025) Source of ore-forming materials for the Redamen deposit: Constraints from geochronology and mica geochemistry. Ore Geology Reviews, 186. 106897 doi:10.1016/j.oregeorev.2025.106897
 
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