geology
Showing 13–24 of 468 results
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albite, box of 6 identical minerals
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amethyst
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amphibiolite box
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amphibole, box of 6 identical minerals
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amphibolit
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amphibolite
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andalusite, box of 6 identical minerals
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andesite
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andesite
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andesite
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andesite (Volvic)