| 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 Donggou Fe deposit, Damiao complex, Shuangluan District, Chengde, Hebei, China |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 912513 |
| Long-form Identifier: | 1:3:912513:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 2.8km (1.7 miles) | ⓘHeishan Mine, Damiao complex, Chengde County, Chengde, Hebei, China |
| 23.8km (14.8 miles) | ⓘChaijiagou Mo deposit, Shuangqiao District, Chengde County, Chengde, Hebei, China |
| 30.4km (18.9 miles) | ⓘGuangtoushan, Chengde County, Chengde, Hebei, China |
| 34.4km (21.4 miles) | ⓘDengshang Mo deposit, Chengde County, Chengde, Hebei, China |
| 38.0km (23.6 miles) | ⓘHongshila Pt-Pd deposit (Hung District), Boluonuo, Fengning County, Chengde, Hebei, China |
| 47.6km (29.6 miles) | ⓘShouwangfen Mine, Yingshouyingzikuang District, Chengde, Hebei, China |
| 66.3km (41.2 miles) | ⓘXiaosigou Mine (Xiaoshigou Mine), Pingquan County, Chengde, Hebei, China |
| 93.5km (58.1 miles) | ⓘXichanggou Mo deposit, Xinglong County, Chengde, Hebei, China |
| 95.9km (59.6 miles) | ⓘXiajinbao Au-Cu deposit, Jidong gold area, Pingquan County, Chengde, Hebei, China |
| 96.4km (59.9 miles) | ⓘYu'erya Mine, Kuancheng County, Chengde, Hebei, China |
| References |
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