Tables of Gemstone Identification
Author : Roger Dedeyne
Publisher : Gemstone Identification
Page : 311 pages
File Size : 49,56 MB
Release : 2007
Category : Precious stones
ISBN : 9078768010
Author : Roger Dedeyne
Publisher : Gemstone Identification
Page : 311 pages
File Size : 49,56 MB
Release : 2007
Category : Precious stones
ISBN : 9078768010
Author : Richard Thomas Liddicoat
Publisher :
Page : 486 pages
File Size : 42,2 MB
Release : 1975
Category : Nature
ISBN :
Author : Antoinette Matlins
Publisher :
Page : 0 pages
File Size : 10,18 MB
Release : 2016
Category : Precious stones
ISBN : 9780997014556
Gem Identification Made Easy is the first and only book that explains in non-technical terms how to identify diamonds and colored gems, and how to separate natural gems from imitations, treated stones, synthetics, and look-alikes. The book's approach is direct and practical, and its style easy to understand. In fact, with this highly accessible guide, anyone can begin to master gem identification. Includes over 150 photographs and illustrationsover 80 in full color! Using a simple, step-by-step system, the authors explain how to properly use essential but uncomplicated instruments to identify stones, what to look for gemstone by gemstone, and how to set up a basic lab at modest cost. Three of the instruments are inexpensive, portable, pocket instruments that, when used together, can identify almost 85% of all precious and popular stones. The key to avoiding costly mistakes and recognizing profitable opportunities is knowing both what to look for and what to look out for. Gem Identification Made Easy will help you: Open your eyes to the types of treatments, imitations, synthetics, look-alikes, and fakes in the gem market today. Learn how to tell the difference between them. Quickly spot: Synthetics, including synthetic emeralds and diamonds Filled diamonds Diffused "blue" sapphires and "red" rubies HPHT-treated diamonds ... and much more! Determine how to spot the newest "composite" imitations. Learn how to identify recently discovered gems such as "Mandarin" garnet, red "emerald," and North Carolina's chromium-rich emeralds. Discover new treatments such as surface coatings to create "fancy color" diamonds and improve or change the color of many gemstones. Know when to seek help from a professional gemologist or lab. Become more professional in your business or hobby.
Author : Keith Wallis (F.G.A.)
Publisher : Acc Art Books
Page : 0 pages
File Size : 17,62 MB
Release : 2011
Category : Precious gemstones
ISBN : 9781851496303
As well as diamonds, emeralds, rubies and sapphires, over 100 gems are featured, with full descriptions, technical details, and tips on how to check for fakes; illustrated throughout with fabulous color photographs to make identification easier.
Author : Michael O'Donoghue
Publisher : Robert Hale & Company
Page : 313 pages
File Size : 43,54 MB
Release : 2008-04
Category : Science
ISBN : 9780719803512
Identification of Gemstones is a comprehensive reference guide to gem and ornamental materials, and outlines all the features a gem tester has to know before making an identification. The experienced author team describe not only each natural gem species, but also their synthetic counterparts and the materials used as imitations, demonstrating how to avoid costly mistakes. End of chapter summaries, details of further reading, and the companion website combine to provide all the support needed by professional gemmologists, antique and gemstone dealers, jewelers, and students.
Author : Antoinette Matlins
Publisher : Turner Publishing Company
Page : 366 pages
File Size : 14,33 MB
Release : 2012-12-14
Category : Antiques & Collectibles
ISBN : 0943763894
one person can accomplish big things.
Author : Antoinette Leonard Matlins
Publisher : Gemstone Press
Page : 372 pages
File Size : 31,55 MB
Release : 1997
Category : Antiques & Collectibles
ISBN :
An easy-to-use book that shows how anyone can learn to identify most of the gems and synthetics found in the marketplace. This practical book is essential reading for collectors, dealers, or students alike on how to avoid costly mistakes and recognize profitable opportunities.
Author : Julius Wodiska
Publisher :
Page : 482 pages
File Size : 10,42 MB
Release : 1909
Category : Precious stones
ISBN :
Author : Arthur Thomas
Publisher : New Holland Australia(AU)
Page : 256 pages
File Size : 19,96 MB
Release : 2009
Category : Precious stones
ISBN : 9781847734846
'Gemstones' is a guide to the fascinating world of precious and semi-precious crystals. As well as the naturally occurring minerals that have long been prized as gemstones, such as diamonds, emeralds and rubies, this book covers 'organic gems', including pearls, amber and coral, and synthetic gems and simulants, or imitations.
Author : Judith Crowe
Publisher : Herbert Press
Page : 0 pages
File Size : 36,91 MB
Release : 2019-09-05
Category : Antiques & Collectibles
ISBN : 9781912217854
Discover the common treatments and imitations plus gemstone properties, sources and typical cuts of stones, including a guide on appraisal techniques. Jewellers and designer goldsmiths, lapidaries and gem cutters, stone setters, gemologists, geologists, collectors and people who buy and sell jewellery at antique fairs and on the internet, this book is for anyone who has ever had a gemstone and wanted identification and information. Featuring a mix of gemstones and gem-set jewellery, it puts gems in context and contains historical context for those buying and selling antique and vintage gem-set jewellery, including details of the stones typically found in Georgian, Victorian and early 20th century settings. Packed with fascinating gemological details and up-to-date data on more than 70 of the most exquisite gemstones, and written by leading expert, Judith Crowe, learn the common pitfalls in identifying stones and clarify areas of confusion and misidentification.