| Locality type: | Pass |
| Classification |
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| Species: | Analcime |
| Formula: | Na(AlSi2O6) · H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Analcime data |
| Locality Data: | Click here to view Riley Pass, North Cave Hills, Harding County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 214552 |
| Long-form Identifier: | 1:3:214552:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Analcime |
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| 2.4km (1.5 miles) | ⓘBilly Dale group, North Cave Hills, Harding County, South Dakota, USA |
| 13.0km (8.1 miles) | ⓘLonesome Pete Mine, South Cave Hills, Harding County, South Dakota, USA |
| 47.2km (29.3 miles) | ⓘMendenhall mine, Harding County, South Dakota, USA |
| References |
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