| Locality type: | Quarry |
| 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: | Less common than stilbite. |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Calcite | ⓘ4 photos of Heulandite Subgroup associated with Calcite at this locality. |
| Stilbite Subgroup | ⓘ3 photos of Heulandite Subgroup associated with Stilbite Subgroup at this locality. |
| Data |
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| Mineral Data: | Click here to view Heulandite Subgroup data |
| Locality Data: | Click here to view Houdaille Quarry, Little Falls Township, Passaic County, New Jersey, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 424095 |
| Long-form Identifier: | 1:3:424095:2 |
| GUID (UUID V4): | ee8d5839-abba-4476-9d8d-8f607c1353ce |
| Nearest other occurrences of Heulandite Subgroup |
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| 1.0km (0.6 miles) | ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA |
| 1.1km (0.7 miles) | ⓘUnion Building and Construction Quarry, Woodland Park, Passaic County, New Jersey, USA |
| 1.1km (0.7 miles) | ⓘGreat Notch, Little Falls Township, Passaic County, New Jersey, USA |
| 3.0km (1.9 miles) | ⓘMcDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA |
| 3.4km (2.1 miles) | ⓘRiverside Quarry, Woodland Park, Passaic County, New Jersey, USA |
| 4.0km (2.5 miles) | ⓘLower New Street Quarry, Paterson, Passaic County, New Jersey, USA |
| 4.1km (2.6 miles) | ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA |
| 4.2km (2.6 miles) | ⓘGarret Street condominium construction site, Paterson, Passaic County, New Jersey, USA |
| 5.0km (3.1 miles) | ⓘMontclair, Montclair, Essex County, New Jersey, USA |
| 5.8km (3.6 miles) | ⓘHoxie's Quarry, Paterson, Passaic County, New Jersey, USA |
| References |
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Houdaille Quarry, Little Falls Township, Passaic County, New Jersey, USA