This book contains classic material dating back to the 1900s and before.
The content has been carefully selected for its interest and relevance
to a modern audience. Carefully selecting the best articles from our
collection we have compiled a series of historical and informative
publications on the subjects of gemology and crystallography. The titles
in this range include "Gemstone Manufacturing" "The Optical Properties
of Gemstones and Crystals" "The Thirty-Two Classes of Crystal Symmetry"
and many more. Each publication has been professionally curated and
includes all details on the original source material. This particular
instalment, "Beryl Gemstones" contains information on their properties,
origins, varieties and much more. Intended to illustrate the main
features of beryl it is a comprehensive guide for anyone wishing to
obtain a general knowledge of the subject and to understand the field in
its historical context. We are republishing these classic works in
affordable, high quality, modern editions, using the original text and
artwork.