Tourmaline References in Antique Gemological Books

General Tourmaline Overviews Streeter: Tourmaline Locations and Value Wodiska: 10 Pages on Tourmalines Feuchtwanger: Tourmalines (also origin of colors) Tourmaline Properties Electric Stones: Scientific studies of Tourmaline’s electrical properties. Catelle: “Tourmaline and other gemstones” USA Tourmaline (Maine, California, NY City) Maine Tourmaline Mining Bastin’s “Pegmatites in Maine“.A complete book on Maine’s Tourmalines !! George Frederick

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