Classification |
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Species: | 'Heulandite Subgroup' (not an IMA approved species) |
Formula: | (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O |
Comments: | “with stilbite and chabazite on gneiss” Dana (1875) |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Heulandite Subgroup data |
Locality Data: | Click here to view Hadlyme, Lyme, New London County, Connecticut, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 762954 |
Long-form Identifier: | 1:3:762954:9 |
GUID (UUID V4): | 14c36908-46e7-4282-8a07-52a665a86a5f |
Nearest other occurrences of Heulandite Subgroup |
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10.0km (6.2 miles) | ⓘConnecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
35.6km (22.1 miles) | ⓘUS Route 6 Willimantic Bypass expressway road cuts, Coventry, Tolland County, Connecticut, USA |
37.2km (23.1 miles) | ⓘBranford, New Haven County, Connecticut, USA |
37.7km (23.5 miles) | ⓘHubbard Park Quartz locality, Meriden, New Haven County, Connecticut, USA |
39.7km (24.7 miles) | ⓘState Route 9 - Ellis Street and State Route 72 interchanges (State Route 72 roadcut), New Britain, Hartford County, Connecticut, USA |
44.1km (27.4 miles) | ⓘCheshire Traprock Quarry, Cheshire, New Haven County, Connecticut, USA |
46.0km (28.6 miles) | ⓘPine Rock Quarry (Farnham Quarry), Hamden, New Haven County, Connecticut, USA |
56.7km (35.2 miles) | ⓘBlue Stone Quarry, Waterbury, New Haven County, Connecticut, USA |
58.0km (36.1 miles) | ⓘUnnamed quarry, Waterbury, New Haven County, Connecticut, USA |
58.2km (36.1 miles) | ⓘState Route 8 exit 37, Watertown, Litchfield County, Connecticut, USA |
References |
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