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Columbite-(Mn) from
Koktokay No. 1 pegmatite, Koktokay pegmatite field (Keketuohai pegmatite field), Fuyun Co. (Koktokay Co.), Altay Prefecture (Aletai Prefecture), Ili Kazakh Autonomous Prefecture, Xinjiang, China


Locality type:Pegmatite
Classification
Species:Columbite-(Mn)
Formula:Mn2+Nb2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Columbite-(Mn) data
Locality Data:Click here to view Koktokay No. 1 pegmatite, Koktokay pegmatite field (Keketuohai pegmatite field), Fuyun Co. (Koktokay Co.), Altay Prefecture (Aletai Prefecture), Ili Kazakh Autonomous Prefecture, Xinjiang, China
Data Identifiers
Mindat Occurrence Record ID:1270368
Long-form Identifier:1:3:1270368:7
GUID (UUID V4):0
Nearest other occurrences of Columbite-(Mn)
0.6km (0.4 miles) ⓘKoktokay No. 2 pegmatite, Koktokay pegmatite field (Keketuohai pegmatite field), Fuyun Co. (Koktokay Co.), Altay Prefecture (Aletai Prefecture), Ili Kazakh Autonomous Prefecture, Xinjiang, China
1.4km (0.9 miles) ⓘKoktokay No. 3 pegmatite (Altay No. 3 pegmatite), Altay Mine, Koktokay pegmatite field (Keketuohai pegmatite field), Fuyun Co. (Koktokay Co.), Altay Prefecture (Aletai Prefecture), Ili Kazakh Autonomous Prefecture, Xinjiang, China
34.6km (21.5 miles) ⓘAsika'erte Mine, Qinghe Co. (Qinggil Co.; Chinggil Co.), Altay Prefecture (Aletai Prefecture), Ili Kazakh Autonomous Prefecture, Xinjiang, China
References
Wang R, Yin R, Zhang A (2014)Evolution and decomposition of Zr-Hf-U-bearing columbite-group minerals in Koktokay no. 1 granitic pegmatite dyke, Altai, northwestern China. 21 st meeting of the International Mineralogical Association. p 263
Cao, C., Shen, P., Bai, Y., Luo, Y., Feng, H., Li, C., & Pan, H. (2022). Chemical evolution of micas and Nb-Ta oxides from the Koktokay pegmatites, Altay, NW China: Insights into rare-metal mineralization and genetic relationships. Ore Geology Reviews, 146, 104933.
 
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