| 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 Riekenkar, Riekengraben, Kolbnitz, Reißeck, Spittal an der Drau District, Carinthia, Austria |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 197871 |
| Long-form Identifier: | 1:3:197871:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Heulandite Subgroup |
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| 3.3km (2.0 miles) | ⓘRoß Alp, Reinitzgraben (Steinbrückengraben), Lendorf, Spittal an der Drau District, Carinthia, Austria |
| 3.7km (2.3 miles) | ⓘRieken Alp, Riekengraben, Kolbnitz, Reißeck, Spittal an der Drau District, Carinthia, Austria |
| 6.0km (3.7 miles) | ⓘMalta tunnel (Nelly tunnel), Gößbach valley, Malta, Spittal an der Drau District, Carinthia, Austria |
| 9.3km (5.8 miles) | ⓘGigler quarry (Tierpark quarry), Koschach, Malta, Spittal an der Drau District, Carinthia, Austria |
| 9.3km (5.8 miles) | ⓘIrsa quarry, Pflüglhof Inn, Koschach, Malta, Spittal an der Drau District, Carinthia, Austria |
| 9.5km (5.9 miles) | ⓘModre quarry (Svata quarry; Koschach quarry), Koschach, Malta, Spittal an der Drau District, Carinthia, Austria |
| 13.5km (8.4 miles) | ⓘTörlkopf - Törlspitz area, Seebach valley, Mallnitz, Spittal an der Drau District, Carinthia, Austria |
| 14.1km (8.8 miles) | ⓘPerschitz, Schober, Malta, Spittal an der Drau District, Carinthia, Austria |
| 19.3km (12.0 miles) | ⓘWolfsberg, Spittal an der Drau, Spittal an der Drau District, Carinthia, Austria |
| 25.2km (15.7 miles) | ⓘGewerkenwald, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| References |
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