| Locality type: | Valley |
| Classification |
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| Species: | Dumortierite |
| Formula: | Al(Al2O)(Al2O)2(SiO4)3(BO3) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Dumortierite data |
| Locality Data: | Click here to view Ponte Valley, Brissago, Locarno, Ticino, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 538108 |
| Long-form Identifier: | 1:3:538108:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Dumortierite |
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| 2.7km (1.7 miles) | ⓘCrodolo Valley, Brissago, Locarno, Ticino, Switzerland |
| 26.5km (16.5 miles) | ⓘNibbio-Val Faera (Nibbio-Val Fredda) pegmatites, Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 27.2km (16.9 miles) | ⓘCuzzago-Proman pegmatite veins, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 27.7km (17.2 miles) | ⓘOrnavasso pegmatite, Ornavasso, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 28.7km (17.8 miles) | ⓘColloro-(Premosello) pegmatite veins, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 29.8km (18.5 miles) | ⓘCastione, Arbedo-Castione, Bellinzona, Ticino, Switzerland |
| 53.7km (33.4 miles) | ⓘIsolella, Borgosesia, Vercelli Province, Piedmont, Italy |
| 60.7km (37.7 miles) | ⓘSchiesone Creek, Rifugio Il Biondo, Schiesone Valley, Prata Camportaccio, Sondrio Province, Lombardy, Italy |
| 80.8km (50.2 miles) | ⓘForno glacier, Val Forno, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland |
| 82.2km (51.1 miles) | ⓘSissone Valley, Chiesa in Valmalenco, Sondrio Province, Lombardy, Italy |
| References |
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