Description
Hematite is iron oxide, a common iron ore found in igneous rock. Hematite gemstones are opaque with iridescent surfaces. Stone shape: Round Stone size: 8mm Color: Blackish gray with metallic luster Mohs hardness: 6–6.5 Treatment: None (N) please note: • Care: Avoid harsh chemicals. Ultrasonic and steam cleaning are usually safe. • This gemstone is fire-resistant and can be fired in metal clay at low firing schedules.^