| Locality type: | Valley |
| Classification |
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| Species: | Heulandite-Ca |
| Formula: | (Ca,Na)5(Si27Al9)O72 · 26H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Stilbite Subgroup | 1 |
| Scolecite | 1 |
| Data |
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| Mineral Data: | Click here to view Heulandite-Ca data |
| Locality Data: | Click here to view Val Giuv, Tujetsch, Surselva Region, Grisons, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 549685 |
| Long-form Identifier: | 1:3:549685:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Heulandite-Ca |
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| 0.9km (0.6 miles) | ⓘPiz Nair, Val Milà, Tujetsch, Surselva Region, Grisons, Switzerland |
| 2.1km (1.3 miles) | ⓘChli Mutsch, Etzli Valley, Maderanertal, Silenen, Uri, Switzerland |
| 3.5km (2.2 miles) | ⓘCaschlè, Val Strem, Tujetsch, Surselva Region, Grisons, Switzerland |
| 5.0km (3.1 miles) | ⓘSchijenstock (Schyenstock; Schirstock), Rien Valley, Reuss Valley, Uri, Switzerland |
| 5.6km (3.5 miles) | ⓘDruntobel (Drun Tobel; Drun Sedrun; Krüzli valley; Kreuzli pass; Ruinas Plaunas), Sedrun, Tujetsch, Surselva Region, Grisons, Switzerland |
| 21.3km (13.3 miles) | ⓘBarcuns, Trun, Surselva Region, Grisons, Switzerland |
| 22.1km (13.7 miles) | ⓘDammastock, Göscheneralp, Göschenen Valley, Göschenen, Reuss Valley, Uri, Switzerland |
| 35.7km (22.2 miles) | ⓘBäregg, Guttannen, Interlaken-Oberhasli, Bern, Switzerland |
| 45.0km (28.0 miles) | ⓘForno Glacier, Vallone del Vannino, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 54.3km (33.7 miles) | ⓘGneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland |
| References |
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