Emerald and Other Beryls

Emerald and Other Beryls PDF Author: John Sinkankas
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 708

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Book Description

Emerald and Other Beryls

Emerald and Other Beryls PDF Author: John Sinkankas
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 708

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Book Description


Beryl Gemstones - A Collection of Historical Articles on the Varieties, Origins and Properties of Beryl

Beryl Gemstones - A Collection of Historical Articles on the Varieties, Origins and Properties of Beryl PDF Author: Various
Publisher: Read Books Ltd
ISBN: 1473394783
Category : Science
Languages : en
Pages : 139

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Book Description
This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best articles from our collection we have compiled a series of historical and informative publications on the subjects of gemology and crystallography. The titles in this range include "Gemstone Manufacturing" "The Optical Properties of Gemstones and Crystals" "The Thirty-Two Classes of Crystal Symmetry" and many more. Each publication has been professionally curated and includes all details on the original source material. This particular instalment, "Beryl Gemstones" contains information on their properties, origins, varieties and much more. Intended to illustrate the main features of beryl it is a comprehensive guide for anyone wishing to obtain a general knowledge of the subject and to understand the field in its historical context. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.

Collector's Guide to the Tourmaline Group

Collector's Guide to the Tourmaline Group PDF Author: R. J. Lauf
Publisher: Schiffer Publishing Limited
ISBN: 9780764337758
Category : Tourmaline
Languages : en
Pages : 0

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Book Description
Among rock-forming minerals, the colorful tourmaline group is a favorite of both mineral collectors and gemologists. Superb examples are found at many locales worldwide, and in diverse geological settings from pegmatites to schists. Over 120 clear, crisp photos show each mineral in its geological context. This book will help mineral and gem collectors understand tourmaline mineralogy and see how changes in nomenclature reflect our evolving understanding of the group. The text explains the chemistry and taxonomy of the group, the environment in which tourmalines form, provides a detailed entry for each mineral including locality information and full-color photos wherever possible so that collectors can see what good specimens look like and which minerals one might expect to find in association with them. An extensive bibliography is provided for readers who wish to learn more. Every serious mineralogist, gemologist, and rock hound will need this book.

Gems and Gemmology

Gems and Gemmology PDF Author: Stefanos Karampelas
Publisher: Springer Nature
ISBN: 3030354490
Category : Social Science
Languages : en
Pages : 120

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Book Description
This book provides a lucid introduction to the basics of gemmology. It familiarizes archaeologists, art historians and conservators with the science of gemstones and allows them to understand the basic concepts of their provenance, typology and treatments. Which are the main types of gems? What treatments can be applied? How does one analyse gems? How can gems contribute to archaeometrical research? This volume is written by four experts in the fields of gemmology and archaeometry and addresses both students who need an introduction to this field and professionals who want to refresh their knowledge of the topic. This work is part of a series of introductory texts that deal with a broad range of materials-related topics in archaeometry.

A Hand-book of Precious Stones

A Hand-book of Precious Stones PDF Author: Meyer D. Rothschild
Publisher: Good Press
ISBN:
Category : Antiques & Collectibles
Languages : en
Pages : 67

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Book Description
In 'A Hand-book of Precious Stones' by Meyer D. Rothschild, readers are taken on a comprehensive journey through the fascinating world of gemstones. The book not only provides detailed descriptions of various precious stones, but also offers insights into their historical significance, cultural symbolism, identification methods, and practical uses. Rothschild's writing style is concise and informative, making this book a valuable reference for gemologists, jewelers, and enthusiasts alike. The author's attention to detail and passion for the subject shines through in every chapter, elevating this handbook to an essential resource in the field of gemology. With its wealth of information and engaging prose, 'A Hand-book of Precious Stones' is a must-read for anyone interested in the beauty and allure of gemstones.

Beryl

Beryl PDF Author: John Sinkankas
Publisher: Butterworth-Heinemann
ISBN:
Category : Nature
Languages : en
Pages : 256

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Book Description


Geoscientific Research in Northeast Africa

Geoscientific Research in Northeast Africa PDF Author: Heinz Schandelmeier
Publisher: CRC Press
ISBN: 1351445251
Category : Science
Languages : en
Pages : 793

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Book Description
This volume focuses on approaches towards a better understanding of the geological, hydrogeological and paleoclimatic evolution of Northeast Africa. Among the topics discussed are Phanerozoic interplate dynamics, sedimentology and stratigraphy, and mineral deposits and metallogeny.

Economic Papers

Economic Papers PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 752

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Economic Paper

Economic Paper PDF Author: North Carolina. Department of Conservation and Development
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 146

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Book Description


Proceedings of the Annual Convention of the North Carolina Good Roads Association, Held at Morehead City, N.C., July 31 and August 1, 1913, in Cooperation with the North Carolina Geological and Economic Survey

Proceedings of the Annual Convention of the North Carolina Good Roads Association, Held at Morehead City, N.C., July 31 and August 1, 1913, in Cooperation with the North Carolina Geological and Economic Survey PDF Author: John Simcox Holmes
Publisher:
ISBN:
Category : Forest fires
Languages : en
Pages : 780

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Book Description