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Bertrandite from
Rio Ragno, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy


Locality type:Stream
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Rio Ragno, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:964071
Long-form Identifier:1:3:964071:9
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
1.5km (0.9 miles) ⓘAlpe Rosso, Orcesco, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy
2.8km (1.8 miles) ⓘAlpe Campra (Campra), Antoliva Valley, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy
3.0km (1.8 miles) ⓘPizzo Ragno (Northern slope), Alpe Campra (Campra), Antoliva Valley, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy
4.0km (2.5 miles) ⓘPizzo Marcio North dyke, Pizzo Marcio, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
4.4km (2.7 miles) ⓘPizzo Marcio South dyke, Pizzo Marcio, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
5.8km (3.6 miles) ⓘRio Margologio, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
6.3km (3.9 miles) ⓘPiano del Lavonchio (Piano dei Lavonchi), Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy
9.3km (5.8 miles) ⓘGrignaschi Quarry, Cosasca, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
9.5km (5.9 miles) ⓘCastelluccio Quarry, Montecrestese, Verbano-Cusio-Ossola Province, Piedmont, Italy
12.3km (7.6 miles) ⓘRastellina Quarry, Beura quarries, Beura-Cardezza, Verbano-Cusio-Ossola Province, Piedmont, Italy
References
Mattioli V. (1978): La bertrandite della Valle Vigezzo. Riv. Mineral. Ital., 2 [9], 4, 88-92.
Mattioli, V. (1979) Minerali Ossolani. Arti Grafiche Medesi. 268pp.
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007) Minerali del Piemonte e della Valle d'Aosta - Associazione Amici del Museo "F. Eusebio" Alba.
Boscardin M., Mattioli V., Rocchetti I. (2013): Minerali della Valle Vigezzo. Litotipografia Alcione, Lavis (Trento), 229 pp.
 
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