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Topaz

A valued gemstone with a variety of colors it occurs in pegmatites and high temperature quartz. Mohs scale of mineral hardness Topaz is an 8. Ref: https://www.mindat.org/min-3996.html
A valued gemstone with a variety of colors it occurs in pegmatites and high temperature quartz. Mohs scale of mineral hardness Topaz is an 8. Ref: https://www.mindat.org/min-3996.html…
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