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Orthoclase from
Sommafiume pegmatitic dyke (Alpe Sommafiume; Marategno Mine), Dorio, Lecco Province, Lombardy, Italy

Locality type:Dike
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
References
References:- Gramaccioli, C.M., Scaini, G., Gentile, P., De Michele, V., Mannucci, G. (1992): Natura in Lombardia. I Minerali. Regione Lombardia, Ed., Milano, 223 pp.; Gramaccioli, C.M., Scaini, G., Gentile, P., De Michele, V., Mannucci, G. (1992): Natura in Lombardia. I Minerali. Regione Lombardia, Ed., Milano, 223 pp.
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Sommafiume pegmatitic dyke (Alpe Sommafiume; Marategno Mine), Dorio, Lecco Province, Lombardy, Italy
Nearest other occurrences of Orthoclase
3.0km (1.9 miles) Laghetto pegmatitic dyke (Laghetto Quarry), Piona Peninsula, Colico, Lecco Province, Lombardy, Italy
23.3km (14.5 miles) Tanno, Chiavenna, Valchiavenna, Sondrio Province, Lombardy, Italy
26.9km (16.7 miles) Punta Trubinasca, Codera Valley, Novate Mezzola, Valchiavenna, Sondrio Province, Lombardy, Italy
37.7km (23.5 miles) Madonna d'Ongero, Carona, Lugano lake, Ticino, Switzerland
43.1km (26.8 miles) Del Prete Quarry, Cuasso al Piano, Cuasso al Monte, Varese Province, Lombardy, Italy
43.2km (26.9 miles) Puricelli Quarry, Cuasso al Monte, Varese Province, Lombardy, Italy
43.4km (26.9 miles) Gebel Quarry (Mantegazza Quarry; Subalpina Quarry; Bianchi Quarry), Cuasso al Monte, Varese Province, Lombardy, Italy
43.4km (27.0 miles) Laghetto Quarry, Cavagnano, Cuasso al Monte, Varese Province, Lombardy, Italy
43.4km (27.0 miles) Bonomi Quarry, Cuasso al Piano, Cuasso al Monte, Varese Province, Lombardy, Italy
70.9km (44.1 miles) Seula mine (ex Montecatini quarry), Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
 
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