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Biotite from
Abandoned pit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China


Locality type:Pit
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 Abandoned pit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
Data Identifiers
Mindat Occurrence Record ID:1638727
Long-form Identifier:1:3:1638727:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.1km (1.9 miles) ⓘWest Mine, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
4.7km (2.9 miles) ⓘMain pit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
5.0km (3.1 miles) ⓘBayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
5.9km (3.7 miles) ⓘH9 litho-unit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
6.0km (3.7 miles) ⓘEast Mine, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
7.1km (4.4 miles) ⓘSain Usu Au deposit (Saiwusu Au deposit), Darhan Muminggan United Banner (Da'erhan Maoming'an Lianheqi; Damaoqi), Baotou City, Inner Mongolia, China
8.4km (5.2 miles) ⓘHuanghuatan Cu-Ni-Pt-Pd deposit, Wuchuan County, Hohhot City (Huhehaote Prefecture), Inner Mongolia, China
9.0km (5.6 miles) ⓘEastern contact zone, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
27.7km (17.2 miles) ⓘXiaonanshan Cu-Ni-(Pt-Pd) deposit, Wuchuan County, Hohhot City (Huhehaote Prefecture), Inner Mongolia, China
52.8km (32.8 miles) ⓘLaoyanghao Au deposit, Guyang County, Baotou City, Inner Mongolia, China
References
Huang, Yong-Shu, Li, Xiao-Chun, Xu, Xing-Wang, Li, Qiu-Li, Guo, Qian, Liu, Yu, Tang, Guo-Qiang, Li, Xian-Hua, Fan, Hong-Rui (2024) New discovery of the Early Paleozoic carbonatite in Bayan Obo (China): Insights into the giant REE accumulation. Ore Geology Reviews, 170. 106156 doi:10.1016/j.oregeorev.2024.106156
 
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