Identification of Opals

Australian Gemstones Series Book 9

Nonfiction, Science & Nature, Nature, Rocks & Minerals, Science, Earth Sciences, Geology
Cover of the book Identification of Opals by Trudy Toohill, Wild Colonial Press
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Author: Trudy Toohill ISBN: 1230001482393
Publisher: Wild Colonial Press Publication: December 26, 2016
Imprint: Language: English
Author: Trudy Toohill
ISBN: 1230001482393
Publisher: Wild Colonial Press
Publication: December 26, 2016
Imprint:
Language: English

This book contains a wealth of information on various types of opals, their appearance, diagnostic properties, imitations and how to tell the difference between potch and precious opal.

Designed for the beginner or experienced, it will greatly assist those wishing to find out more about how to correctly identify opals.

There is also details on the correct readings for opals, from various gemmological instruments, such as spectroscope, polariscope, refractometer, and more, which will aid in accurate identification.

This is book 9 in ‘The Australian Gemstones’ Series.

View on Amazon View on AbeBooks View on Kobo View on B.Depository View on eBay View on Walmart

This book contains a wealth of information on various types of opals, their appearance, diagnostic properties, imitations and how to tell the difference between potch and precious opal.

Designed for the beginner or experienced, it will greatly assist those wishing to find out more about how to correctly identify opals.

There is also details on the correct readings for opals, from various gemmological instruments, such as spectroscope, polariscope, refractometer, and more, which will aid in accurate identification.

This is book 9 in ‘The Australian Gemstones’ Series.

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