Gem Cutting

Author: John Sinkankas
Publisher: Churchill & Dunn, Limited
ISBN: 9781626540491
Size: 67.29 MB
Format: PDF, ePub, Mobi
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Sinkankas also advises on selecting and buying rough gemstones. A section on the description and treatment of gemstones has been expanded in this second edition to include more species and accommodate recent information on each.

Collecting Rocks Gems And Minerals

Author: Patti Polk
Publisher: Krause Publications
ISBN: 144024619X
Size: 41.79 MB
Format: PDF, Mobi
View: 1118
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This guide takes you from being simply someone who enjoys rocks to a knowledgeable enthusiast in no time and features: An easy-to-use, quick reference format arranged by category and color of stone 800+ beautiful color photographs Values ...

The Practical Geologist

Author: Dougal Dixon
Publisher: Simon and Schuster
ISBN: 0671746979
Size: 45.81 MB
Format: PDF
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Discusses the history of the earth's formation and development, and tells how to search for, identify, and extract rock and mineral samples

Gemstones Of The World

Author: Walter Schumann
Publisher: Sterling Publishing Company, Inc.
ISBN: 9781402768293
Size: 37.15 MB
Format: PDF, Mobi
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Provides detailed information regarding the physical characteristics and unique traits of more than 1,800 precious and semiprecious stones, as well as discussing gemstone structure, production, name origin, and symbolism.

Collecting Agates And Jaspers Of North America

Author: Patti Polk
Publisher: Krause Publications
ISBN: 1440237514
Size: 72.42 MB
Format: PDF, ePub, Mobi
View: 7297
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The only book on agates and jaspers to offer values. Featuring nearly 700 beautiful color pictures, descriptions and technical information, the book provides an easy-to-use, quick reference format perfect for home and field.

Tomorrowland

Author: Steven Kotler
Publisher: Houghton Mifflin Harcourt
ISBN: 0544456211
Size: 28.19 MB
Format: PDF, ePub, Docs
View: 7160
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The Flow Genome Project director and award-winning author of The Rise of Superman charts the world-changing transformation of fictional scientific concepts into real-world technologies. Original. 10,000 first printing.