Locality type: | Road Cutting |
Classification |
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Species: | Heulandite-Ca |
Formula: | (Ca,Na)5(Si27Al9)O72 · 26H2O |
Formation: | Secondary |
Comments: | Microcrystal associated with drusy stilbite in a fracture in amphibolite. |
Habit: | blocky |
Colour: | colorless |
Quality for species: | Poor for species, only of interest for locality collectors. (#) |
Abundance at site: | Rare |
Confirmation |
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Validity: | Confirmed |
Confirmation Methods: | Visually Identified |
Data |
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Mineral Data: | Click here to view Heulandite-Ca data |
Locality Data: | Click here to view U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 1243451 |
Long-form Identifier: | 1:3:1243451:0 |
GUID (UUID V4): | 4591771e-f01d-41ea-8276-459782e13c43 |
Nearest other occurrences of Heulandite-Ca |
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4.0km (2.5 miles) | ⓘSky Ridge railroad cut, Hawleyville, Newtown, Fairfield County, Connecticut, USA |
9.4km (5.9 miles) | ⓘInterstate 84 road cuts (Route 6A bypass), Newtown, Fairfield County, Connecticut, USA |
16.5km (10.2 miles) | ⓘO & G Southbury Quarry (Silliman Quarry; O & G No. 2 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA |
19.4km (12.1 miles) | ⓘO & G Woodbury Traprock Quarry (Orenaug Quarry; O & G No. 1 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA |
22.5km (14.0 miles) | ⓘOld Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA |
24.2km (15.0 miles) | ⓘState Route 67 construction site, Oxford, New Haven County, Connecticut, USA |
30.5km (19.0 miles) | ⓘUnnamed quarry, Waterbury, New Haven County, Connecticut, USA |
31.7km (19.7 miles) | ⓘWaterbury, New Haven County, Connecticut, USA |
33.1km (20.6 miles) | ⓘBlue Stone Quarry, Waterbury, New Haven County, Connecticut, USA |
38.6km (24.0 miles) | ⓘThomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA |
References |
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