Description
Jet-black crystals of SUPER-RARE Fe-Sb oxide Apuanite and silvery, also SUPER-RARE Fe-Sb oxide Versiliaite from well known Italian locale Buca della Vena Mine of Pontestazzemese in Tuscany. A very rich and large specimen of this two rare species. For both, the Buca della Vena Mine is TYPE LOCALITY. Actually, such large pieces are chopped up to crumbs to make more profit, but not this one. This great and rare specimen comes with an original Dr. Günter Grundmann label.