| Locality type: | Pit |
| Classification |
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| Species: | 'Bastnäsite' (not an IMA approved species) |
| Formula: | (Ce/Nd/Y/REE)(CO3)F |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Bastnäsite data |
| Locality Data: | Click here to view Main pit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1895366 |
| Long-form Identifier: | 1:3:1895366:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Bastnäsite |
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| 0.4km (0.3 miles) | ⓘBayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| 1.4km (0.9 miles) | ⓘH9 litho-unit, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| 1.4km (0.9 miles) | ⓘEast Mine, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| 1.5km (0.9 miles) | ⓘDong Jielegele ore body, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| 4.8km (3.0 miles) | ⓘWu dyke, Dulahala, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| 5.7km (3.5 miles) | ⓘBayan Obo sludge lake, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| 7.8km (4.8 miles) | ⓘWest Mine, Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China |
| 13.9km (8.6 miles) | ⓘDaqingshan pegmatite, Darhan Muminggan United Banner (Da'erhan Maoming'an Lianheqi; Damaoqi), Baotou City, Inner Mongolia, China |
| References |
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Xue, Yuan; Sun, Ningyue; Li, Guowu; Hao, Jinhua; Liu, Peng; Song, Wenlei; Li, Xianhua; Shen, Junfeng; Yang, Li; Wang, Zhaojing; et al. (2026) The first barium-HREE fluorocarbonate new mineral bayanoboite-(Y), Ba2Y(CO3)2F3, from Bayan Obo deposit, Inner Mongolia, China. American Mineralogist, 111 (9). p.1361-1374. doi:10.2138/am-2025-10008 |
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