From Navajun, SpainLarge museum-quality specimen of a complex intergrown cluster of cubic Pyrites perch atop a basalt matrix. The pyrite crystals are in classic perfect 3 dimensional cubic form with sharp mirror luster crystals faces. All crystals are fully terminated completes faces, in pristine condition, no nicks or damage. 14.8 lbs, 19 x 5 x 9 inches