TABLES OF GEMSTONE IDENTIFICATION GUNTHER

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Tables of gemstones identification.
Birgit Gunther - 3° edition - 256 pages, 135 colored tables German/English version
Product SKU: 5304
Sales price without tax: 87,50 €
Description

Tables of gemstones identification.
Birgit Gunther - 3° edition - 256 pages, 135 colored tables German/English version

A collection of data with color spectra enabling gemmologists to identify precious stones, synthetic stones, artificial products and other imitations. 

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