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Opal from
Lake Tremorgio, Fiesso, Prato (Leventina), Leventina, Ticino, Switzerland


Locality type:Lake
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Lake Tremorgio, Fiesso, Prato (Leventina), Leventina, Ticino, Switzerland
Data Identifiers
Mindat Occurrence Record ID:1000368
Long-form Identifier:1:3:1000368:0
GUID (UUID V4):0
Nearest other occurrences of Opal
32.8km (20.4 miles) ⓘBreccia outcrop, Triebten lake (TrÞbten lake), Oberaar lake area, Guttannen, Interlaken-Oberhasli, Bern, Switzerland
38.5km (23.9 miles) ⓘVerampio-Crego area, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy
38.9km (24.1 miles) ⓘSementina, Bellinzona, Bellinzona, Ticino, Switzerland
39.9km (24.8 miles) ⓘPiano del Lavonchio (Piano dei Lavonchi), Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy
40.8km (25.4 miles) ⓘEglio, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy
41.8km (26.0 miles) ⓘWanni glacier - Scherbadung area (Monte Cervandone), Binn, Goms, Valais, Switzerland
42.4km (26.4 miles) ⓘRencio quarries, Crodo gneiss quarries, Crodo, Verbano-Cusio-Ossola Province, Piedmont, Italy
42.5km (26.4 miles) ⓘGischi glacier (incl. Gischihorn), Binn, Goms, Valais, Switzerland
46.1km (28.6 miles) ⓘChummibort, Grengiols, Östlich Raron, Valais, Switzerland
48.3km (30.0 miles) ⓘHillehorn northeast slope, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland
References
Frey, A. (1974) Hyalit und Fluorit vom Lago Tremorgio. Schweizer Strahler (7), 302.
Stalder, Hans Anton; Wagner, Albert; Graeser, Stefan; Stuker, Peter (1998) Mineralienlexikon der Schweiz. Wepf Verlag. 579pp.p.291
 
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