Pizzo Alzasca, Cevio, Vallemaggia, Ticino, Switzerland
OLYMPUS DIGITAL CAMERA E-30 + Componon 28 mm Crystal isolated tipped geminate Long up to 1,6 mm Specimen of Alberto Bina Photo by Enrico Bonacina
© Enrico Bonacina
Bi-colour Clinozoisite-Epidote Series crystals on unidentified matrix Acquired from Helmut Braith on Ebay in September 2015
© Stefan Koch
Piemontite ? Collection: Heinz Förch Photo: Michael Förch
© Michael Förch 2023