Meghan and Dale Funk, Karen Webber, Pam Henaghan, Jack De/brook, Alfons Hofstetter, Christian Weise, Klaus...1717 gem tourmaline was being referred to as pierre de Ceylon, and in 1766 the name aschen trecker was...the modern spelling of the word tourmaline. In 1772 de Lisle studied the occurrence and crystallography...to red - rubellite, blue - indicolite, green - verdelite, colorless - achroite A 32.8 cm tall elbaite...indicolite, deep pink or red tourmaline is rubellite, verdelite is the green variety of tourmaline and colorless |