Gabrielit (Gabrielite) [açıklama] Formül Tl2AgCu2As3S7 Renk Grey to black Sertlik 1½ –… 0 11 0 Mayıs 13, 2026
Vülfenit (Wulfenite) [açıklama] Formül PbMoO4 Renk Orange-yellow, yellow, honey-yellow, reddish-orange, rarely colourless,… 0 6 0 Mayıs 13, 2026