Hematite is an iron oxide and one of the few gemstones with a metallic luster. When tumbled it can have the look of polished steel. Hematite is black to steel-gray or silver-gray, as well as brown to reddish brown or red in color. Beads: Round 6mm - 70 pieces Round 8mm - 50 pieces Heart (Puff) 12mm - 10 pieces Flower (Four Petal) 6mm - 10 pieces Tube 4mm x 2mm - 40cm strand Pendant: Cat - 20mm x 30mm