Sunstone glitters from within: copper or hematite platelets ignite aventurescence — metallic sparks in warm champagne, orange and red feldspar. Oregon’s copper-bearing crystals and India’s spangled classics lead the field. Hardness 6–6.5.When sunstone is in stock at GEMIC Institute it is natural, laboratory-certified and filmed to show its schiller. Join our request list for new arrivals.