This coloring book shows minerals, rocks, semi-precious gems, and precious gems. Some of the gems, rocks, and minerals include quartz, smoky quartz, agate, amethyst, tourmaline, corundum (ruby and sapphire), beryl (emerald), opal, basalt, gneiss, sandstone, and many others!
Gems, Rocks, and Minerals Coloring Book
$1.90Price
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