| Classification |
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| Species: | Heulandite-Ca |
| Formula: | (Ca,Na)5(Si27Al9)O72 · 26H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Heulandite-Ca data |
| Locality Data: | Click here to view Barcuns, Trun, Surselva Region, Grisons, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 549689 |
| Long-form Identifier: | 1:3:549689:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Heulandite-Ca |
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| 15.9km (9.9 miles) | ⓘDruntobel (Drun Tobel; Drun Sedrun; Krüzli valley; Kreuzli pass; Ruinas Plaunas), Sedrun, Tujetsch, Surselva Region, Grisons, Switzerland |
| 18.0km (11.2 miles) | ⓘCaschlè, Val Strem, Tujetsch, Surselva Region, Grisons, Switzerland |
| 20.0km (12.4 miles) | ⓘChli Mutsch, Etzli Valley, Maderanertal, Silenen, Uri, Switzerland |
| 20.7km (12.8 miles) | ⓘPiz Nair, Val Milà, Tujetsch, Surselva Region, Grisons, Switzerland |
| 21.3km (13.3 miles) | ⓘVal Giuv, Tujetsch, Surselva Region, Grisons, Switzerland |
| 26.2km (16.3 miles) | ⓘSchijenstock (Schyenstock; Schirstock), Rien Valley, Reuss Valley, Uri, Switzerland |
| 43.4km (27.0 miles) | ⓘDammastock, Göscheneralp, Göschenen Valley, Göschenen, Reuss Valley, Uri, Switzerland |
| 49.2km (30.6 miles) | ⓘGneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland |
| 56.6km (35.2 miles) | ⓘBäregg, Guttannen, Interlaken-Oberhasli, Bern, Switzerland |
| 61.0km (37.9 miles) | ⓘTumbler, Soglio, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland |
| References |
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