| 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 |
| 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 Tännerra, Wiler, Westlich Raron, Valais, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 559012 |
| Long-form Identifier: | 1:3:559012:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Heulandite Subgroup |
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| 0.8km (0.5 miles) | ⓘWilerra, Wiler, Westlich Raron, Valais, Switzerland |
| 5.3km (3.3 miles) | ⓘDahl adit, Steg-Hohtenn, Westlich Raron, Valais, Switzerland |
| 19.0km (11.8 miles) | ⓘGoppisberg, Mörel, Mörel-Filet, Östlich Raron, Valais, Switzerland |
| 24.4km (15.2 miles) | ⓘAlte Bach, Lax, Goms, Valais, Switzerland |
| 27.2km (16.9 miles) | ⓘBurg - Fiesch Glacier area, Fieschertal, Goms, Valais, Switzerland |
| 33.1km (20.6 miles) | ⓘMonte Cervandone area, Devero Alp, Baceno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 35.1km (21.8 miles) | ⓘGeisspfad area, Binn, Goms, Valais, Switzerland |
| 37.0km (23.0 miles) | ⓘEgginer (Egginerhorn), Saas-Almagell, Visp, Valais, Switzerland |
| 38.3km (23.8 miles) | ⓘAusone quarry, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 42.0km (26.1 miles) | ⓘRio Alfenza, Crodo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| References |
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