| Locality type: | Quarry |
| Classification |
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| Species: | Allophane |
| Formula: | (Al2O3)(SiO2)1.3-2 · 2.5-3H2O |
| Confirmation |
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| Validity: | Erroneously Reported |
| Data |
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| Mineral Data: | Click here to view Allophane data |
| Locality Data: | Click here to view Barrett Brothers Quarry (D and J Quarry), Beacon Falls, New Haven County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 436273 |
| Long-form Identifier: | 1:3:436273:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Allophane |
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| 16.8km (10.4 miles) | ⓘJinny Hill Mine (Cheshire Barite Mine), Cheshire, New Haven County, Connecticut, USA |
| 18.7km (11.6 miles) | ⓘCopper Valley Mine, Cheshire, New Haven County, Connecticut, USA |
| 35.8km (22.2 miles) | ⓘBristol Copper Mine, Bristol, Hartford County, Connecticut, USA |
| References |
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