Locality type: | Quarry |
Classification |
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Species: | Opal var: Opal-AN |
Formula: | SiO2 · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Opal-AN data |
Locality Data: | Click here to view Grignaschi Quarry, Cosasca, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy |
Data Identifiers |
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Mindat Occurrence Record ID: | 391841 |
Long-form Identifier: | 1:3:391841:8 |
GUID (UUID V4): | 71d785d0-5284-439a-862c-a4e045b14780 |
Nearest other occurrences of Opal-AN |
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16.3km (10.1 miles) | ⓘVerampio-Crego area, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
24.4km (15.2 miles) | ⓘGischi glacier (incl. Gischihorn), Binn, Goms, Valais, Switzerland |
24.9km (15.5 miles) | ⓘSeula mine, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
25.5km (15.8 miles) | ⓘHillehorn northeast slope, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland |
35.4km (22.0 miles) | ⓘAlzo, Pella, Novara Province, Piedmont, Italy |
48.5km (30.1 miles) | ⓘPuricelli Quarry, Cavagnano, Cuasso al Monte, Varese Province, Lombardy, Italy |
49.6km (30.8 miles) | ⓘBreccia outcrop, Triebten lake (Trübten lake), Oberaar lake area, Guttannen, Interlaken-Oberhasli, Bern, Switzerland |
50.2km (31.2 miles) | ⓘMadonna d'Ongero, Carona, Lugano, Ticino, Switzerland |
51.6km (32.0 miles) | ⓘLake Tremorgio, Fiesso, Prato (Leventina), Leventina, Ticino, Switzerland |
92.8km (57.6 miles) | ⓘTête des Econduits, Mont Chemin mining district, Martigny, Valais, Switzerland |
References |
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