Gemstones of the World - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Gemstones of the World write by Walter Schumann. This book was released on 1977. Gemstones of the World available in PDF, EPUB and Kindle. Describes the appearance, formation, physical properties and characteristics, mining, and cutting of precious, semiprecious, and synthetic gemstones.
Gemstones of the World
Gemstones of the World - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Gemstones of the World write by Walter Schumann. This book was released on 2001. Gemstones of the World available in PDF, EPUB and Kindle. A comprehensive manual of the world's gemstones and includes more than 1,400 examples. Opposite each illustration, this text provides a description of the particular stone, including details of the properties and chemical composition which makes the stone unique. It also gives information on location of major deposits, and alternative names.
Gems of the World
Gems of the World - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Gems of the World write by Cally Oldershaw. This book was released on 2017-10-07. Gems of the World available in PDF, EPUB and Kindle. -Lavishly illustrated, Gems of the World is intended for anyone who has ever been fascinated by crystals, jewelry, and gems, from general readers to seasoned professionals. It is a fine addition to general collections.- --Booklist, on the previous edition Gems of the World is a practical and comprehensive guide to the identification and properties of precious and semiprecious gems, novelty stones, agates and crystals. This edition has been revised and thoroughly updated. Changes and new features include updated maps of recently established diamond bourses and geographical country changes, plus new gem varieties and localities where they are found, new techniques for producing synthetic gemstones and simulants, and much more. There is comprehensive information on gems: gem formation mining the diamond industry conflict diamonds ethical sourcing crystal structure (diagrams and cuts) optical and physical properties fashioning and cutting (properties and uses) gemstone cuts for diamonds buying a diamond buying colored gemstones imitation and synthetic gemstones gemstone enhancement history of gems famous diamonds caring for gemstones and jewelry a color key of 139 gemstones. The text describes the world's diamond cutting and trading centers, the -diamond pipeline- that flows from mine to retail, and information on the gemstone industry, ethical mining, conflict diamonds and the emergence of new diamond centers. The description directory of gemstones is organized by their chemical composition. The 139 profiles describe each gem's geology, chemistry, properties (such as color, refractive index, and luster), cultural use in history and its value in jewelry. Photographs show the gem as a raw crystal, in common cuts, polished for use, and in some cases, also in a piece of jewelry. Gems of the World is an ideal reference for gemologists, collectors and general readers.
Gems and Gemstones
Gems and Gemstones - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Gems and Gemstones write by Lance Grande. This book was released on 2009-11-15. Gems and Gemstones available in PDF, EPUB and Kindle. "Gems and Gemstones" features nearly 300 color images of cut gems, precious and semiprecious stones, gem-quality mineral specimens, and fine jewelry to be unveiled in the new Grainger Hall of Gems at the Field Museum in Chicago.
Gemstones
Gemstones - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Gemstones write by Karen Hurrell. This book was released on 2016-12-15. Gemstones available in PDF, EPUB and Kindle. This fascinating work provides a truly stunning visual guide to the beautiful world of gemstones. It brings together a wealth of information in clearly worded text accompanied by a dazzling collection of color photographs showing gems in their natural and cut states. From subjects as diverse as identifying and collecting minerals and advanced testing, to ethical sourcing of gems, every aspect of gemstones is covered, and is presented with a wealth of research in easy-to-understand sections, making it a must-have reference work for anyone who wants to delve into the exciting world of gems.
