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Roggianite


Roggianite : Ca2Be(OH)2Al2Si4O13·2.5H2O

Photo Copyright © Enrico Bonacina  - Creative Commons Non-Commercial Share Alike Licence - Some Rights Reserved
Locality: Alpe Rosso, Orcesco, Druogno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy
beautiful spray group of white acicular crystals of roggianite up to 0.9 mm
on albitite.
Photo Enrico Bonacina, Collection Domenico Preite

This photo has been shown 131 times



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