Epididymite / Epididymit
Na2Be2(Si6O15)·H2O
Colourless crystals of epididymite. Vesle Aröya, Langesundfjord, Norway. Picture size 5 mm. Collection and foto Thomas Witzke.
Farblose Epididymit-Kristalle. Vesle Aröya, Langesundfjord, Norwegen. Bildbreite 5 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke