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Author: Walter Schumann Publisher: Sterling Publishing (NY) ISBN: Category : Gems Languages : en Pages : 264
Book Description
Describes the appearance, formation, physical properties and characteristics, mining, and cutting of precious, semiprecious, and synthetic gemstones.
Author: Walter Schumann Publisher: Sterling Publishing (NY) ISBN: Category : Gems Languages : en Pages : 264
Book Description
Describes the appearance, formation, physical properties and characteristics, mining, and cutting of precious, semiprecious, and synthetic gemstones.
Author: Walter Schumann Publisher: N. A. G. Press ISBN: 9780719803017 Category : Precious stones Languages : en Pages : 279
Book Description
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.
Author: Cally Oldershaw Publisher: Firefly Books ISBN: 9780228100072 Category : Languages : en Pages : 256
Book Description
-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.
Author: Lance Grande Publisher: University of Chicago Press ISBN: 0226305112 Category : Design Languages : en Pages : 387
Book Description
"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.
Author: Cally Hall Publisher: ISBN: 9780241436189 Category : Languages : en Pages : 160
Book Description
The clearest and cleanest-cut photographic field guide to over 130 gemstones from around the world This compact visual guide is packed with more than 800 vivid full-colour photographs of more than 130 varieties of cut and uncut stones, organic gemstones, and precious metals. With authoritative text, clear photography, and a systematic approach, this concise guide to identification enables you to recognize each gemstone instantly. Each expertly written entry combines a precise description with annotated photographs to highlight the gemstone's chief characteristics and distinguishing features. Additional colour illustrations and photographs show uncut stones, colour variations, and a range of popular cuts, while bands on each entry provide at-a-glance facts for quick reference. Beginners to gem collecting will benefit from the detailed introduction that defines what a gemstone is, explains the physical and optical properties used to identify and classify gemstones, and shows how they have been fashioned and even imitated throughout history. To help with the initial stages of identification a colour key illustrates the variety of colours found within natural and synthetic gemstones, and a glossary explains the relevant scientific and technical terms.
Author: Walter Schumann Publisher: Sterling Publishing Company, Inc. ISBN: 9781402768293 Category : Antiques & Collectibles Languages : en Pages : 328
Book Description
"Gemstones of the World" is an essential resource for every hobbyist, jeweler, or jewelry maker. More than 1,500 full-color photos showcase each precious and semiprecious stone in its rough, natural, polished, and cut renditions.
Author: Walter Schumann Publisher: Houghton Mifflin Harcourt ISBN: 9780395511374 Category : Nature Languages : en Pages : 390
Book Description
Contains descriptions and photographs of approximately six hundred minerals, rocks, and meteorites, providing information about the history, origin, structure, composition, properties, classification, and location of each specimen.
Author: Sarah Machajewski Publisher: The Rosen Publishing Group, Inc ISBN: 150816441X Category : Juvenile Nonfiction Languages : en Pages : 24
Book Description
Few objects can catch the fancy and capture the imagination quite as much as diamonds. Since their first discovery, these precious gems have inspired passion, evoked jealousy, and spurred conflict. Readers will study how diamonds are formed, extracted, and processed. Stunning sparkling photographs of the glittering gemstones add dimension to the book's comprehensive content. The book's relevant subject matter makes it a must-have for growing science enthusiasts studying elementary Earth science topics.
Author: Keith Wallis (F.G.A.) Publisher: Acc Art Books ISBN: 9781851496303 Category : Precious gemstones Languages : en Pages : 0
Book Description
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: Walter Schumann
Author: Walter Schumann
Author: Walter Schumann
Author: Cally Oldershaw
Author: Lance Grande
Author: Cally Hall
Author: Walter Schumann
Author: Walter Schumann
Author: Sarah Machajewski
Author: DK
Author: Keith Wallis (F.G.A.)