| Locality type: | Quarry |
| Classification |
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| Species: | Stilpnomelane |
| Formula: | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Galena | ⓘ1 photo of Stilpnomelane associated with Galena at this locality. |
| Data |
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| Mineral Data: | Click here to view Stilpnomelane data |
| Locality Data: | Click here to view Notch Quarry (Lane Quarry; Amherst Quarry; Round Mountain Quarry), Amherst, Hampshire County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 747948 |
| Long-form Identifier: | 1:3:747948:9 |
| GUID (UUID V4): | eca2831b-3590-4e43-b699-3634e4872799 |
| Nearest other occurrences of Stilpnomelane |
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| 24.4km (15.2 miles) | ⓘLane & Son traprock quarries (Lane's Quarry), Westfield, Hampden County, Massachusetts, USA |
| 43.3km (26.9 miles) | ⓘState Route 20 road cut, East Granby, Hartford County, Connecticut, USA |
| 44.2km (27.5 miles) | ⓘRoncari Quarry, East Granby, Hartford County, Connecticut, USA |
| 48.5km (30.2 miles) | ⓘState Route 189 road cut, Tariffville Gorge, Bloomfield, Hartford County, Connecticut, USA |
| 56.4km (35.1 miles) | ⓘTalcott Mountain (King Phillip's Cave), Simsbury, Hartford County, Connecticut, USA |
| 80.8km (50.2 miles) | ⓘThomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA |
| 94.3km (58.6 miles) | ⓘReed's Gap Quarry (New Haven Trap Rock quarry; Tilcon Durham quarry), Durham, Middlesex County, Connecticut, USA |
| References |
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