Calaverite / Calaverit
A crystal of calaverite. Cripple Creek, Teller County, Colorado, USA. Picture size 4 mm. Collection and foto Thomas Witzke.
Ein Calaverit-Kristall. Cripple Creek, Teller County, Colorado, USA. Bildbreite 4 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll