ID of Transparent Red, Pink, and Purple Gems with Portable Instruments
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ID of Transparent Red, Pink, and Purple Gems with Portable Instruments

ID of Transparent Red, Pink, and Purple Gems with Portable Instruments

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Description

This guide is for wholesalers, gemologists, jewelers and appraisers to be used as a quick reference for portable standard instruments to separate red, pink and purple transparent natural and synthetic gems using four portable in-expensive instruments: 1. 10x Loupe. 2. PL-Inspector/Jewellery Inspector 3. Portable polariscope 4. Spectroscope.

22 pag.

Authors: Branko Deljanin and John Chapman, 2019

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