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Columbite from
Paitan Nb-Ta deposit, Zengcheng Co., Guangzhou Prefecture, Guangdong Province, China


Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan.
Mineral and/or Locality
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