| Locality type: | Mine |
| Classification |
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| Species: | Robertsite |
| Formula: | Ca2Mn33+(PO4)3O2 · 3H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Robertsite data |
| Locality Data: | Click here to view Linwood Mine (Phenakite Prospect), Custer, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 623255 |
| Long-form Identifier: | 1:3:623255:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Robertsite |
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| 1.9km (1.2 miles) | ⓘWhite Elephant Mine, Cicero Peak, Pringle, Custer Mining District, Custer County, South Dakota, USA |
| 10.6km (6.6 miles) | ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 30.2km (18.8 miles) | ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA |
| References |
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