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mineralogy

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    Geology and Mineralogy of Gemstones

    Free Download Geology and Mineralogy of Gemstones by David Turner and Lee A. Groat English | 2022 | ISBN: 1119299853 | 285 pages | True PDF | 69.56 MB Understanding gemstones in a geological context Gemstones are colorful treasures of the Earth that have captivated humans for thousands of...
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