Coquandite / Coquandit
Sb3+6+XO8+X(SO4)(OH)X(H2O)1-X (X = 0.3)
Coquandite. Pereta, Tuscany, Italy. Picture size 5 mm. Collection and foto Thomas Witzke.
Coquandit. Pereta, Toscana, Italien. Bildbreite 5 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll