Bismutocmicrolite / Bismutomicrolit
Black crystal of bismutomicrolite. Malkhan, Krasny Chikoy, Transbaikalia, Siberia, Russia. Picture size 4 mm. Collection and foto Thomas Witzke.
Schwarzer Bismutomicrolit-Kristall. Malkhan, Krasny Chikoy, Transbaikal, Sibirien, Russland. Bildbreite 4 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll