| Locality type: | Road Cutting |
| Classification |
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| Species: | Stilpnomelane |
| Formula: | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
| Comments: | "gilt-like" and encrusting quartz, calcite, datolite, and other species, according to Schooner (1961) |
| Abundance at site: | Common |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Stilpnomelane data |
| Locality Data: | Click here to view State Route 189 road cut, Tariffville Gorge, Bloomfield, Hartford County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1016691 |
| Long-form Identifier: | 1:3:1016691:6 |
| GUID (UUID V4): | 9d8ea966-ff35-499a-9ecb-287d93e2fb19 |
| Nearest other occurrences of Stilpnomelane |
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| 4.3km (2.7 miles) | ⓘRoncari Quarry, East Granby, Hartford County, Connecticut, USA |
| 5.2km (3.3 miles) | ⓘState Route 20 road cut, East Granby, Hartford County, Connecticut, USA |
| 7.9km (4.9 miles) | ⓘTalcott Mountain (King Phillip's Cave), Simsbury, Hartford County, Connecticut, USA |
| 25.0km (15.5 miles) | ⓘLane & Son traprock quarries (Lane's Quarry), Westfield, Hampden County, Massachusetts, USA |
| 34.2km (21.3 miles) | ⓘThomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA |
| 48.2km (30.0 miles) | ⓘReed's Gap Quarry (New Haven Trap Rock quarry; Tilcon Durham quarry), Durham, Middlesex County, Connecticut, USA |
| 48.5km (30.2 miles) | ⓘNotch Quarry (Lane Quarry; Amherst Quarry; Round Mountain Quarry), Amherst, Hampshire County, Massachusetts, USA |
| 57.4km (35.7 miles) | ⓘO & G Southbury Quarry (Silliman Quarry; O & G No. 2 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA |
| 62.4km (38.8 miles) | ⓘNorth Branford Quarry, North Branford, New Haven County, Connecticut, USA |
| References |
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