BLUE KYANITE Crystal Mineral Specimen - One 2-4+ Oz Natural Blue Kyanite Blade Mineral Specimen pictured or from the same batch - Locality: Minas Gerais, Brazil by GeoSpecimens BLUE KYANITE Crystal Mineral Specimen Weight 2-4+ Oz. - Size: Approx. 2-4" Free Replacement Guarantee! (See description) From Pegmatites in Brazil Some with Cut Base