Gem Cutting

Author: John Sinkankas
Publisher: Churchill & Dunn, Limited
ISBN: 9781626540491
Size: 70.54 MB
Format: PDF, Kindle
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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: 78.26 MB
Format: PDF, ePub, Docs
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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 ...

Gemstones Of The World

Author: Walter Schumann
Publisher: Sterling Publishing Company, Inc.
ISBN: 9781402768293
Size: 41.57 MB
Format: PDF, ePub, 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.

Hydraulic Fracturing Explained

Author: Erle C. Donaldson
Publisher: Elsevier
ISBN: 0127999965
Size: 30.79 MB
Format: PDF, ePub, Mobi
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Rocks mechanics legend Erle Donaldson, along with colleagues Waqi Alam and Nasrin Begum from the oil and gas consultant company Tetrahedron, have authored this handbook on updated fundamentals and more recent technology used during a common ...

Rock And Gem

Author: Ronald Bonewitz
Publisher: DK Publishing (Dorling Kindersley)
ISBN: 9780751344004
Size: 12.36 MB
Format: PDF, Kindle
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From glittering gemstones to fascinating minerals and fossils, this incredible reference book is a stunning celebration of the Earth s buried treasures.

Tomorrowland

Author: Steven Kotler
Publisher: Houghton Mifflin Harcourt
ISBN: 0544456211
Size: 53.35 MB
Format: PDF, Docs
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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.