| Locality type: | Mine |
| Classification |
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| Species: | Pentlandite |
| Formula: | (NixFey)Σ9S8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Pentlandite data |
| Locality Data: | Click here to view Stillwater Mine (Johns-Manville Stillwater Platinum; Stillwater PGM Resources; Stillwater Platinum Project; M Prospect), Sweet Grass County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 638246 |
| Long-form Identifier: | 1:3:638246:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pentlandite |
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| 3.2km (2.0 miles) | ⓘPicket Pins prospect (Picket Pin occurrence), Sweet Grass County, Montana, USA |
| 3.9km (2.4 miles) | ⓘChrome Mountain Ni-Cu Occurrence, Sweet Grass County, Montana, USA |
| 3.9km (2.4 miles) | ⓘFrog Pond West Occurrence (J-M Reef), Sweet Grass County, Montana, USA |
| 4.2km (2.6 miles) | ⓘForge Ni-Cu Occurrence (Boulder Forge; Placer Basin), Sweet Grass County, Montana, USA |
| 5.4km (3.4 miles) | ⓘEast Boulder Mine, Sweet Grass County, Montana, USA |
| 5.6km (3.5 miles) | ⓘJanet 50 Occurrence, Sweet Grass County, Montana, USA |
| 5.6km (3.5 miles) | ⓘMonkey East Camp Zone Occurrence (J-M Reef), Sweet Grass County, Montana, USA |
| 5.7km (3.6 miles) | ⓘBoulder River Ni-Cu East Occurrence, Sweet Grass County, Montana, USA |
| 5.8km (3.6 miles) | ⓘIron Mountain Ni-Cu Camp Occurrence, Sweet Grass County, Montana, USA |
| 6.4km (4.0 miles) | ⓘIron Mountain, Sweet Grass County, Montana, USA |
| References |
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Chen, Chen; Xian, Haiyang; Jenkins, Christopher; Yao, Zhuosen; Yang, Yiping; Lin, Xiaoju; Li, Shan; Xi, Jiaxin; Yuan, Yuhuan; Zhu, Jianxi; et al. (2025) Wangyanite, PdNi8S8, a new Pd end-member mineral of the pentlandite group from the J-M reef, Stillwater Complex, Montana, USA. American Mineralogist, 110 (11). 1844-1853 doi:10.2138/am-2024-9640 |
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