Rosenbergite / Rosenbergit
Colourless crystals of rosenbergite. Le Cetine Mine, Siena, Tuscany, Italy. Picture size 1.3 mm. Collection and foto Thomas Witzke.
Farblose Rosenbergit-Kristalle. Le Cetine Mine, Siena, Tuscany, Italy. Bildbreite 1,3 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll