Cyanotrichite / Cyanotrichit
Blue acicular crystals of cyanotrichite. Guanaco, Antofagasta, Chile. Picture size 1.5 mm. Collection and foto Thomas Witzke.
Blaue nadelige Cyanotrichit-Kristalle. Guanaco, Antofagasta, Chile. Bildbreite 1,5 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll