Minasragrite / Minasragrit
VO(SO4)·5H2O
Blue crystals of minasragrite. Minas Ragra (Ragra Mine), Huayllay District, Pasco, Peru. Picture size 20 mm. Collection and foto Thomas Witzke.
Blaue Kristalle von Minasragrit. Minas Ragra, Huallay District, Pasco, Peru. Bildbreite 20 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll