beryl and muscovite - Tanno - San Giacomo valley - Chiavenna - Sondrio prov. - Lombardy - Italy
70mm x 50mm x 53mmAn excellent big twinned crystal of microlite of 2,5 mm. is visible with the naked eyes, plus some other of minor size. A not-terminated azur beryl is in the other side. Some palettes of muscovite are all around the specimen.