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Aegirine from
Main pit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China


Locality type:Pit
Classification
Species:Aegirine
Formula:NaFe3+Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aegirine data
Locality Data:Click here to view Main pit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
Data Identifiers
Mindat Occurrence Record ID:458260
Long-form Identifier:1:3:458260:1
GUID (UUID V4):0
Nearest other occurrences of Aegirine
0.4km (0.3 miles) ⓘBayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
1.4km (0.9 miles) ⓘEast Mine, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
5.7km (3.5 miles) ⓘBayan Obo sludge lake, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China
References
Smith, M.P. (2007): Lithos 93(1/2), 126-148.
Xue, Yuan; Sun, Ningyue; Li, Guowu; Hao, Jinhua; Liu, Peng; Song, Wenlei; Li, Xianhua; Shen, Junfeng; Yang, Li; Wang, Zhaojing; et al. (2026) The first barium-HREE fluorocarbonate new mineral bayanoboite-(Y), Ba2Y(CO3)2F3, from Bayan Obo deposit, Inner Mongolia, China. American Mineralogist, 111 (9). p.1361-1374. doi:10.2138/am-2025-10008
Sun, Qing; Li, Xian-Hua (2026) Niobium and heavy rare earth element mineralization in the Bayan Obo deposit, China: Insights from aeschynite mineralogy, geochemistry, and geochronology. Geoscience Frontiers, 17 (6). p.102405. doi:10.1016/j.gsf.2026.102405
 
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