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I Mondei (Ca' Mondei), Montescheno, Antrona Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

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Cummingtonite : [ ][Mg2][Mg5][(OH)2|Si8O22]

I Mondei (Ca' Mondei), Montescheno, Antrona Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

Overall size 8x6x3 cm. Group of radiating crystals immersed in quartzite matrix. Photo and private collection of Marco Macchieraldo.
 © Marco MacchieraldoPhoto ID: 176455    View Count: 126

Pyrope : Mg3Al2[SiO4]3

I Mondei (Ca' Mondei), Montescheno, Antrona Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy


rosa-brown crystal of pyrope up to 1 mm

Photo and collection Domenico Preite
 © D. PreitePhoto ID: 265643    View Count: 10

Zircon : Zr[SiO4]

I Mondei (Ca' Mondei), Montescheno, Antrona Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

short violet crystal of zircon up to 0,8 mm in pegmatite.
Photo & collection Domenico Preite
 © D. PreitePhoto ID: 135147    View Count: 159
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