| Locality type: | Deposit |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Nanyangtian W deposit, Malipo County, Wenshan, Yunnan, China |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 780432 |
| Long-form Identifier: | 1:3:780432:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 1.6km (1.0 miles) | ⓘDongfei W-Sn deposit, Malipo County, Wenshan, Yunnan, China |
| 5.5km (3.4 miles) | ⓘNanwenhe W deposit, Malipo County, Wenshan, Yunnan, China |
| 6.5km (4.0 miles) | ⓘWazha W deposit, Malipo County, Wenshan, Yunnan, China |
| 8.0km (5.0 miles) | ⓘSaxi Scheelite and Emerald Mine, Dayakou Hill, Mengdong Township, Malipo County, Wenshan, Yunnan, China |
| 10.4km (6.5 miles) | ⓘDulong Sn-Zn deposit, Dulong ore field, Maguan County, Wenshan, Yunnan, China |
| 10.6km (6.6 miles) | ⓘManjiazhai ore segment, Dulong Sn-Zn deposit, Dulong ore field, Maguan County, Wenshan, Yunnan, China |
| 11.9km (7.4 miles) | ⓘXinzhai Sn deposit, Malipo County, Wenshan, Yunnan, China |
| 12.6km (7.8 miles) | ⓘWanlongshan Zn-Sn polymetallic deposit, Dulong ore field, Maguan County, Wenshan, Yunnan, China |
| 14.0km (8.7 miles) | ⓘChangtian W deposit, Maguan County, Wenshan, Yunnan, China |
| 78.2km (48.6 miles) | ⓘGuanfang W deposit, Wenshan City, Wenshan, Yunnan, China |
| References |
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Cai, Q., Yan, Y., Yang, G., Jia, F., & Li, C. (2018). Genesis of the Nanyangtian scheelite deposit in southeastern Yunnan Province, China: evidence from mineral chemistry, fluid inclusions, and C–O isotopes. Acta Geochimica, 37(4), 614-631. Tang, Zi-Chao; Zhao, Xiao-Yu; Deng, Ming-Guo; Li, Wen-Chang; Chen, Ying-Hua; Zhang, Qing-Ge; Zhang, Ding-Cai (2026) Scheelite geochemistry constrains the origin of W mineralization in the Laojunshan district, Southeast Yunnnan, China: Comparative studies from the Nanyangtian, Changtian and Saxi deposits. Ore Geology Reviews, 190. 107179 doi:10.1016/j.oregeorev.2026.107179 |
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