Description
Another heavy specimen with elongated, bladed, monoclinic, reddish-brown to black colored Hübnerite crystals with an adamantine luster and their characteistic striations, associated with a few Quartz crystals. Plattige miteinander verw. gestreckte Kristalle assoc. mit etwas krist. schöne Längsstreifung, rot-braune bis schwarze Farbe. A fine over 7 cm measuring representative specimen from a famous Peruvian locality. Hard to find in size and aesthetic quality today!