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Laumontite from
Rio Graia, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy

Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
References
References:Vittorio Mattioli (1976) - Località mineralogiche consigliate: Rio Graja, Trontano, Valle Vigezzo - in Notiziario del Gruppo Min. Lombardo - Vol. 2, Jun. 1976 pp. 40-42
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view Rio Graia, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
Nearest other occurrences of Laumontite
2.8km (1.8 miles) Grignaschi quarry, Cosasca, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
7.1km (4.4 miles) Beura quarries, Beura-Cardezza, Verbano-Cusio-Ossola Province, Piedmont, Italy
7.1km (4.4 miles) Maddalena quarry, Beura quarries, Beura-Cardezza, Verbano-Cusio-Ossola Province, Piedmont, Italy
9.6km (6.0 miles) Pianasca Quarry, Villadossola, Verbano-Cusio-Ossola Province, Piedmont, Italy
12.7km (7.9 miles) Piano del Lavonchio (Piano dei Lavonchi), Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy
20.0km (12.4 miles) Cadarese Quarries, Premia gneiss quarries, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy
21.3km (13.2 miles) Mont'Orfano (Montorfano), Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
23.5km (14.6 miles) Scala dei Ratti Quarry (Ratti Quarry; Scala Quarry), Feriolo, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
24.6km (15.3 miles) Seula mine (ex Montecatini quarry), Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
24.9km (15.5 miles) Locatelli Quarry, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
 
Mineral and/or Locality  
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