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Gem Identification Tutorials - Gem Lab Tools eBook
The Gem Identification 28page pdf ebook contains step by step, easy to follow tutorials fully illustrated with photographs and diagrams. The chapters cover:
-How to use a Jewellers Loup tutorial
-How to use a Chelsea Colour (Jadeite) filter tutorial
-How to use a Gemological Refractometer tutorial
-How to use a Polariscope tutorial
-How to use a Spectroscope tutorial
-How to use a Dichroscope tutorial
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