Wulfenite, MolybdeniteWulfenite, Molybdenite
A 0.5 cm field of bright orange powdery uraniferous wulfenite (up to .22 atoms per formula unit U substituting for Pb) coating molybdenite and altered uraninite; Locality: Paulding Uranium prospect, Watersmeet, Gogebic Co., Michigan, USA;
Copyright: Travis Olds