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by: Cally Oldershaw  
List Price: $35.00 Amazon.com's Price: $23.10 You Save: $11.90 (34%)Prices subject to change. Availability: Usually ships in 24 hours
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Binding: HardcoverDewey Decimal Number: 553.8 EAN: 9781554073672 ISBN: 1554073677 Label: Firefly Books Manufacturer: Firefly Books Number Of Items: 1 Number Of Pages: 256 Publication Date: February 15, 2008 Publisher: Firefly Books Studio: Firefly Books Related Items:
Browse for similar items by category: Click to Display Editorial Review: Product Description: A comprehensive, up-to-date and beautifully illustrated reference. This new book is a practical, comprehensive guide to the identification and use of precious and semi-precious gems, novelty stones, agates and crystals. Presenting the latest information on the gemstone industry, with an extensive section on ethical mining, conflict diamonds, and the emergence of new diamond centers, Gems of the World is a completely up-to-date reference for gemologists, rock hounds and general readers. Cally Oldershaw clearly explains the geology, chemistry and properties, and key aspects of gemstones. The main section of the book includes descriptions of a wide range of gems, each profiled with a color photograph showing its raw crystal, common cuts, and polished state for use in jewelry. At-a-glance charts identify refractive index, crystal group, luster, hardness and cleavage for each gem. The book also features illustrations of priceless jewelry, plus practical information on:
With its detailed descriptions, abundant illustrations and commentary on current developments, Gems of the World is an ideal reference for collectors, rock hounds and investors. Average Rating:
 Rating: - MOST COMPREHENSIVE GEM BOOK I OWN!!!!!I have an extensive library of Gemological information. This is the most comprehensive book of colored stones I own. I have just finished my GIA diamond grading course and now must move on to COLORED STONE identification. This book will be invaluable!!!! Thanx 
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