Ref.:
- Xiangli Chen, Yanhui Jin, and Ciguo Xie (2003): Occurrence of niobium and tantalum in the Nb-Ta deposit in weathered granite crust at Shangbao, Leiyang, Hunan Province. Acta Mineralogica Sinica 23(4), 323-326 (in Chinese with English abstract).
Mineral List:4 entries listed. 1 valid mineral.
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