The Natural History Museum Book of Gemstones

The Natural History Museum Book of Gemstones PDF Author: Robin Hansen
Publisher:
ISBN: 9780565092245
Category : Gems
Languages : en
Pages : 0

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Book Description
"Gemstones have been a source of fascination for Millenia, from the icy brilliance of diamond and the soft iridescence of pearl, to the deep red garnets treasured by ancient Egyptians and Victorians alike. They are used for their natural beauty in jewellery, worn for protection as talismans, associated with romance and power. They are also of scientific importance, forming over billions of years and containing secrets to the inner earth. This book examines the world's most commonly encountered gemstones, exploring their unique beauty, rarity, and durability. It reveals how these gem materials formed, where they are mined, how they are identified by their physical and optical properties, their enhancements and imitations. Travelling through each gem's history and use in adornment, it is filled with fascinating facts for the curious to the professional. With sumptuous colour photographs, Gemstones is a dazzling insight into the world of the rare and valuable"--Back cover.

The Natural History Museum Book of Gemstones

The Natural History Museum Book of Gemstones PDF Author: Robin Hansen
Publisher:
ISBN: 9780565092245
Category : Gems
Languages : en
Pages : 0

Get Book Here

Book Description
"Gemstones have been a source of fascination for Millenia, from the icy brilliance of diamond and the soft iridescence of pearl, to the deep red garnets treasured by ancient Egyptians and Victorians alike. They are used for their natural beauty in jewellery, worn for protection as talismans, associated with romance and power. They are also of scientific importance, forming over billions of years and containing secrets to the inner earth. This book examines the world's most commonly encountered gemstones, exploring their unique beauty, rarity, and durability. It reveals how these gem materials formed, where they are mined, how they are identified by their physical and optical properties, their enhancements and imitations. Travelling through each gem's history and use in adornment, it is filled with fascinating facts for the curious to the professional. With sumptuous colour photographs, Gemstones is a dazzling insight into the world of the rare and valuable"--Back cover.

The Epigenetics Revolution

The Epigenetics Revolution PDF Author: Nessa Carey
Publisher: Columbia University Press
ISBN: 0231530714
Category : Science
Languages : en
Pages : 353

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Book Description
Epigenetics can potentially revolutionize our understanding of the structure and behavior of biological life on Earth. It explains why mapping an organism's genetic code is not enough to determine how it develops or acts and shows how nurture combines with nature to engineer biological diversity. Surveying the twenty-year history of the field while also highlighting its latest findings and innovations, this volume provides a readily understandable introduction to the foundations of epigenetics. Nessa Carey, a leading epigenetics researcher, connects the field's arguments to such diverse phenomena as how ants and queen bees control their colonies; why tortoiseshell cats are always female; why some plants need cold weather before they can flower; and how our bodies age and develop disease. Reaching beyond biology, epigenetics now informs work on drug addiction, the long-term effects of famine, and the physical and psychological consequences of childhood trauma. Carey concludes with a discussion of the future directions for this research and its ability to improve human health and well-being.

Gems and Gemstones

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

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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.

The Natural History Museum Book of Rocks & Minerals

The Natural History Museum Book of Rocks & Minerals PDF Author: Chris Pellant
Publisher:
ISBN: 9780565095055
Category : Minerals
Languages : en
Pages : 208

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Book Description
A comprehensive, illustrated identification guide for beginners and serious collectors alike, featuring special color photography of specimens held at the Natural History Museum, London. Rocks and minerals are naturally occurring compounds formed by intense geological processes in the Earth's crust such as volcanic eruptions. With striking color photography of rocks and minerals from around the globe, this detailed and easy-to-use guide is designed to help readers identify specimens and begin collecting. Fully fact-checked by the Department of Mineralogy at the Natural History Museum, London, this guide will give you geological knowledge at your fingertips.

Gems & Crystals from the American Museum of Natural History

Gems & Crystals from the American Museum of Natural History PDF Author: Anna S. Sofianides
Publisher: Simon & Schuster
ISBN: 9780671687045
Category : Gems
Languages : en
Pages : 0

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Book Description
Discusses the properties, history, lore, and sources of gems.

The Natural History of Gems Or Decorative Stones

The Natural History of Gems Or Decorative Stones PDF Author: Charles William King
Publisher:
ISBN:
Category : Gems
Languages : en
Pages : 400

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Book Description


Gemstones (Collins Gem)

Gemstones (Collins Gem) PDF Author: Cally Oldershaw
Publisher: HarperCollins UK
ISBN: 0007551150
Category : Science
Languages : en
Pages : 194

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Book Description
A handy guide identifying over 170 types of the world’s gemstones with beautiful colour photography taken from the Smithsonian Institution’s archives.

The Natural History, Ancient and Modern, of Precious Stones and Gems, and of the Precious Metals

The Natural History, Ancient and Modern, of Precious Stones and Gems, and of the Precious Metals PDF Author: Charles W. King
Publisher:
ISBN:
Category : Gems
Languages : en
Pages : 474

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Book Description


The Smithsonian National Gem Collection—Unearthed

The Smithsonian National Gem Collection—Unearthed PDF Author: Jeffrey Edward Post
Publisher: Abrams
ISBN: 1683359402
Category : Nature
Languages : en
Pages : 376

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Book Description
The scandals, mysteries, and human stories behind the world’s greatest gems are brought to life by the curator of the Smithsonian’s National Gem Collection Dr. Jeffrey E. Post, curator of the National Gem Collection for more than 25 years, separates fact from fiction in an all-new and original book, revealing fresh information and regaling the reader with anecdotes and tales of some of the world’s greatest and most famous gemstones. Dr. Post is the author of the now out-of-print book The National Gem Collection (Abrams, 1997), which has sold more than 50,000 copies. In this brand-new book, he tells the stories of the Smithsonian’s most famous gems, including the Hope Diamond, Star of Asia Sapphire, Carmen Lucia Ruby, Hooker Emerald, and Blue Heart Diamond—and also presents the tales, details, and fascinating facts surrounding rarely displayed gems from the Smithsonian vault and additions made to the collection since 1997. Not only a resource for learning about rare and beautiful gems, the book also presents the stories of the people who once owned or were associated with these jewels—from ordinary people to kings, emperors, maharajas, celebrities, and captains of industry.

Gems and Crystals

Gems and Crystals PDF Author: Anna S. Sofianides
Publisher:
ISBN: 9780867701326
Category : Mineralogy
Languages : en
Pages : 208

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Book Description