4706393
9781561381449
Geodes are sparkling crystals encased in rock. This basic introduction to geology offers detailed explanations of what geodes are, how they form, and where to find them, along with instructions for growing a simulated geode. The package provides materials for making the rock-like shell and a startlingly beautiful simulated ruby geode.Cunningham, Timothy is the author of 'Geode Kit' with ISBN 9781561381449 and ISBN 1561381446.
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