| Locality type: | Peak |
| Classification |
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| Species: | Nosean |
| Formula: | Na8(Al6Si6O24)(SO4) · H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Nosean data |
| Locality Data: | Click here to view Spearfish Peak (Black Butte), Spearfish, Lawrence County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 214779 |
| Long-form Identifier: | 1:3:214779:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Nosean |
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| 10.5km (6.5 miles) | ⓘAnnie Creek, Bald Mountain Mining District (Portland Mining District), Lawrence County, South Dakota, USA |
| References |
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