| Locality type: | Town |
| Classification |
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| Species: | Allophane |
| Formula: | (Al2O3)(SiO2)1.3-2 · 2.5-3H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Allophane data |
| Locality Data: | Click here to view Richmond, Berkshire County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 259641 |
| Long-form Identifier: | 1:3:259641:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Allophane |
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| 81.4km (50.6 miles) | ⓘBristol Copper Mine, Bristol, Hartford County, Connecticut, USA |
| References |
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