| Locality type: | Valley |
| Classification |
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| Species: | Laumontite |
| Formula: | CaAl2Si4O12 · 4H2O |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Clinochlore | 2 |
| Stilbite-Ca | 1 |
| Data |
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| Mineral Data: | Click here to view Laumontite data |
| Locality Data: | Click here to view Mätti Valley, Grengiols, Östlich Raron, Valais, Switzerland |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1342385 |
| Long-form Identifier: | 1:3:1342385:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Laumontite |
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| 5.8km (3.6 miles) | ⓘMonte Cervandone area, Devero Alp, Baceno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 8.5km (5.3 miles) | ⓘAlte Bach, Lax, Goms, Valais, Switzerland |
| 10.3km (6.4 miles) | ⓘGibelbach, Fiesch, Goms, Valais, Switzerland |
| 10.6km (6.6 miles) | ⓘAusone quarry, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 10.8km (6.7 miles) | ⓘSimplon Railway tunnel (north section), Termen, Brig, Valais, Switzerland |
| 15.2km (9.4 miles) | ⓘArbola Glacier (Punta d'Arbola N and E slopes; Ofenhorn N and E slopes), Sabbione Glacier area, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 15.4km (9.6 miles) | ⓘForno Glacier, Vallone del Vannino, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 24.8km (15.4 miles) | ⓘÄgene Valley (Äginen Valley; Aeginen Valley), Ulrichen, Obergoms, Goms, Valais, Switzerland |
| 26.8km (16.7 miles) | ⓘGrignaschi Quarry, Cosasca, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 27.4km (17.0 miles) | ⓘRio Graia, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| References |
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Mätti Valley, Grengiols, Östlich Raron, Valais, Switzerland