| Locality type: | Pegmatite |
| 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 Xinjian, Ningshan pegmatite district, Ningshan County, Ankang, Shaanxi, China |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1384981 |
| Long-form Identifier: | 1:3:1384981:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 4.4km (2.7 miles) | ⓘDazengxigou, Ningshan pegmatite district, Ningshan County, Ankang, Shaanxi, China |
| 5.6km (3.5 miles) | ⓘLizhaping, Ningshan pegmatite district, Ningshan County, Ankang, Shaanxi, China |
| 24.0km (14.9 miles) | ⓘGuilingou Mo-W deposit, Zhen'an County, Shangluo, Shaanxi, China |
| 42.1km (26.1 miles) | ⓘQiuling Au-Hg-Sb deposit, Jinlongshan Au ore field, Zhen'an County, Shangluo, Shaanxi, China |
| 42.2km (26.2 miles) | ⓘYindongzi Pb-Ag deposit, Ningshan County, Ankang, Shaanxi, China |
| 54.4km (33.8 miles) | ⓘNaore village, Ziyang County, Ankang, Shaanxi, China |
| 78.2km (48.6 miles) | ⓘDaxigou Fe-Cu-Ba deposit, Zhashui County, Shangluo, Shaanxi, China |
| 79.0km (49.1 miles) | ⓘMa'anqiao Au deposit, Zhouzhi County, Xi'an, Shaanxi, China |
| 79.2km (49.2 miles) | ⓘHaoping Nb–REE-mineralized trachyte, Ziyang County, Ankang, Shaanxi, China |
| 80.2km (49.9 miles) | ⓘLengshuigou Cu-Mo deposit, Zhashui County, Shangluo, Shaanxi, China |
| References |
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Nie, Xiao, Wang, Zongqi, Chen, Lei, Wang, Gang, Li, Zengda (2020) Geochemical Contrasts between Late Triassic Rb-Rich and Barren Pegmatites from Ningshan Pegmatite District, South Qinling Orogen, China: Implications for Petrogenesis and Rare Metal Exploration. Minerals, 10 (7) 582 doi:10.3390/min10070582 |
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