Vanadinite

I know there is tonnage of Moroccan Vanadinites but occasionally one crops up that has special attributes. I can see why Mike liked this one. The bright luster accentuates the deep red color on the contrasting matrix. Quality is revealing.

Locality: Mibladen Mining District, Khenifra Province, Meknes-Tafilalet Region Morocco

Composition: Lead cholorovanadate