REE deposit with significant U, Th, and Nb potential, in an alkaline intrusion (isotopic age: 217-245 Ma) of the Fengcheng alkaline complex. Host rocks are syenite, nepheline syenite and phonolite.
The coordinates given are those of Saima town.
Ref.:
- Wu, C., Yuan, Z., and Bai, G. (1996): Rare earth deposits in China. In: Jones, A.P., Wall, F., and Williams, C.T. (Eds.): Rare Earth Minerals: Chemistry, origin and ore deposits. The Mineralogical Society Series, Vol. 7. Chapman & Hall (London).
- Orris, G.J., and Grauch, R.I. (2002): Rare Earth Element Mines, Deposits and Occurrences. USGS Open-File Report 02-189, 174 pp.
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Map Reference: 40°59'N , 124°12'E
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Mineral List:23 entries listed. 18 valid minerals.
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