Refractometers Made Easy The Right-way Guide To Using Gem Identification Tools
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Refractometers Made Easy The Right-way Guide To Using Gem Identification Tools
Explains In Non-technical Terms How To Use The Refractometer To Identify Diamonds And Colored Gems, And How To Separate Natural Gems From Imitations, Treated Gemstones, Synthetics, And Look-alikes. The Approach Is Direct And Practical, And Its Style Is Easy To Understand. With This Highly Accessible Guide Booklet, Anyone Can Begin To Master Gem Identification Using The Refractometer.
- 品牌: Turner Publishing Company - IPS
- 类别: 体育与兴趣爱好
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语言: English
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作者: Antoinette Matlins
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长度: 26
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出版日期: 2014-07-31
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出版社／标签: Turner Publishing Company - IPS
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格式: Paperback
- Fruugo ID: 529054797-1074290496
- ISBN: 9780990415237
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