Back-scattered electron images: (a) Fe,Mn-chlorite + scheelite; (b) Fe-chlorite + wolframite and scheelite; (c) Fe-chlorite and wolframite; (d) Fe-chlorite, muscovite (Mu) and wolframite; Mg,Fe-chlorite and chalcopyrite (cpy); (e) Fe-chlorite, wolframite and chalcopyrite; (f) Fe,Mg-chlorite along the cleavage planes of molybdenite (Mo).