Tourmaline : a gemstone spectrum / contributions by Brian C. Cook [and others] ; translated by Alexander U. Falster and Günther A. Neumeier ; edited by Alexander U. Falster [and others] ; photos and diagrams by Gerhard Becker [and others].
Uniform Title
Turmalin. English
Published
East Hampton, CT, USA : Lapis International, [2002]
"Licensed edition in the English language of extraLapis no. 6 Turmalin"--P. [2] of cover. "In collaboration with Lapis magazine, Christian Weise Verlag, Germany, and Lapis International, USA."
Bibliography Note
Includes bibliographical references (pages 100-106).