Europe Germany ncat JP1925 Calcite, Sphalerite, Dolomite, Becke-Oese quarry, Menden, Iserlohn, Sauerland, North Rhine-Westphalia, Germany October 11, 2019
Australasia Australia Northern Territory 3396 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019