Fossils for sale, minerals, healing crystals, tumblestones, jewellery and Seashells. All specimens on My Lost Gems are genuine and come with a certificate, carefully selected high quality, and have been fully authenticated. We offer unique and selected 'buy what you see'. We also offer bulk and wholesale pricing. New products are constantly being added.
Chiastolite is a variety of the mineral andalusite. It is noted for distinctive cross-shaped black inclusions of graphite. The chiastolite crystals have been pseudomorphically altered by a mixture of muscovite, paragonite and margarite.