Gems and Gemstones

Gems and Gemstones PDF Author: Lance Grande
Publisher: University of Chicago Press
ISBN: 0226305112
Category : Design
Languages : en
Pages : 387

Get Book Here

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.

Gems and Gemstones

Gems and Gemstones PDF Author: Lance Grande
Publisher: University of Chicago Press
ISBN: 0226305112
Category : Design
Languages : en
Pages : 387

Get Book Here

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.

Simon & Schuster's Guide to Gems and Precious Stones

Simon & Schuster's Guide to Gems and Precious Stones PDF Author: Kennie Lyman
Publisher: Touchstone
ISBN: 9780671604301
Category : Nature
Languages : en
Pages : 388

Get Book Here

Book Description
Simon & Schuster's Guide to Gems and Precious Stones provides both the connoisseur and the casual collector with a compact, easy-to-use volume describing more than 100 rare varieties of minerals whose beauty and mystery have possessed our imaginations from time immemorial. More than 450 brilliant photographs accompany profiles of each gem, covering such aspects as appearance, physical properties -- density, hardness, refraction -- occurrence, and how to judge quality and value. Additional sections describe the process of cutting gemstones and the techniques professional gemologists use to evaluate a stone's weight and optical properties. Detailed and comprehensive, this book is essential for anyone interested in the study of gems and precious stones.

Secrets of the Gem Trade

Secrets of the Gem Trade PDF Author: Richard W. Wise
Publisher: Brunswick House
ISBN: 9780972822329
Category : Antiques & Collectibles
Languages : en
Pages : 0

Get Book Here

Book Description
Finally the real truth about how master jewellers, gemmologists and major auction houses value diamonds and colored gemstones.

Gemstones of the World

Gemstones of the World PDF Author: Walter Schumann
Publisher: Sterling Publishing (NY)
ISBN:
Category : Juvenile Nonfiction
Languages : en
Pages : 266

Get Book Here

Book Description
Describes the appearance, formation, physical properties and characteristics, mining, and cutting of precious, semiprecious, and synthetic gemstones.

The Gem Hunter

The Gem Hunter PDF Author: Gary W. Bowersox
Publisher: GeoVision, Inc.
ISBN: 9780974732312
Category : Biography & Autobiography
Languages : en
Pages : 544

Get Book Here

Book Description
This is the story of one man's endeavor to discover precious gems and to lead a life filled with loyal friends and extraordinary adventures. He finds it all in the Hindu Kush region of Afghanistan but not without risking his life. In this book Gary W. Bowersox spins his tales of thirty two years of discovery both introspective and worldwide. Along the way he encounters danger and intrigue as he builds lasting friendships. He has traded gems and stories with Afghan miners, ethnic peoples, freedom fighters, government officials, scientist, and on a few occasions, international spies.

Geology and Mineralogy of Gemstones

Geology and Mineralogy of Gemstones PDF Author: David P. Turner
Publisher: John Wiley & Sons
ISBN: 1119299853
Category : Science
Languages : en
Pages : 292

Get Book Here

Book Description
Understanding gemstones in a geological context Gemstones are colorful treasures of the Earth that have captivated humans for thousands of years. The physical and chemical characteristics of each type of gem provide insights into the geological processes that created them. Geology and Mineralogy of Gemstones is a textbook aimed at upper-level undergraduate and graduate students. It presents the basic mineralogical and geological knowledge needed to understand gemstones and examines the characteristics and geological origins of different types of gemstone. Volume highlights include: Concepts in mineralogy Structure and chemical composition of minerals Geological processes that lead to the formation and movement of gemstones Equipment and tools used to examine gemstones and their physical properties The American Geophysical Union promotes discovery in Earth and space science for the benefit of humanity. Its publications disseminate scientific knowledge and provide resources for researchers, students, and professionals.

Gem Magic

Gem Magic PDF Author: Brenda Knight
Publisher:
ISBN: 9781610593632
Category : Crystals
Languages : en
Pages : 260

Get Book Here

Book Description


Gemstones

Gemstones PDF Author: Cally Hall
Publisher: National Geographic Books
ISBN: 0744020557
Category : Nature
Languages : en
Pages : 0

Get Book Here

Book Description
Unearth a treasure trove of knowledge on over 130 gemstones from around the world. Learn how gemstones are formed and how to recognize them by their unique qualities and colors. It’s a wonderful book for beginners, students and gemstone-enthusiasts that includes the latest scientific research and specimen classification. Handbook of Gemstones is filled with all you need to know about the fascinating world of gemstones — cut and uncut stones, organic gemstones and precious metals. Inside, you’ll find: • Fast facts for quick reference, including chemical composition, hardness, gravity, luster and reflective value. • Photo close-ups of key details and highlights of distinguishing features. • Illustrations of faceting and shapes popular for each gemstone. • A detailed introduction to everything a beginner gemologist needs to know, including how gemstones form, the different properties, crystal shapes, faceting and the history of gems. Everything you ever wanted to know about gems Delve into the one-of-a-kind characteristics, colors and attributes of more than 130 gemstones with this compact visual guide. For easy classification, each stone’s entry includes annotated photographs to highlight distinguishing features and concise details about the attributes of gems. Designed for beginners and experienced collectors alike, this gemology book explores what gemstones are, how they are classified and how to identify them by their physical and optical properties. It also shows you how they were fashioned and imitated throughout history. Learn the differences between varieties of cut and uncut stones, organic gemstones and precious metals. It includes a glossary for many more technical and scientific terms, and over 800 high-quality photos of gems, making it the ideal gift for any budding gemologist! Love what you’re seeing? Check out other titles in the series! The DK Handbook series is an incredible collection of titles that fascinate curious minds. Other books include Rocks and Minerals, Dinosaurs, and Prehistoric Life, and Stars and Planets.

Photoatlas of Inclusions in Gemstones

Photoatlas of Inclusions in Gemstones PDF Author: Eduard Josef Gübelin
Publisher:
ISBN: 9783039990290
Category : Crystals
Languages : en
Pages : 829

Get Book Here

Book Description


Rock and Gem

Rock and Gem PDF Author: Dorling Kindersley Publishing Staff
Publisher:
ISBN: 9781740336246
Category : Minerals
Languages : en
Pages : 360

Get Book Here

Book Description
From glittering gemstones to fascinating minerals and fossils, this incredible reference book is a stunning celebration of the Earth's buried treasures. Innovative, specially commissioned photography captures the essence and beauty of over 450 superb specimens, while lively and informative text describes the characteristics of each and its unique and changing relationship to humankind through the ages. Organized by rock classes and chemical groups, each rock, mineral and fossil entry contains a photograph of the specimen together with lively, wide-ranging text describing its qualities and history of use. In addition, a detailed, at-a-glance reference panel provides key data for identification and classification.