Metamorphic Rock Kit
Cornerstone's Metamorphic Rock Kit includes sixteen numbered and hand-selected samples from the U.S. and beyond, featuring a wide variety of attractive, interesting and educational samples.
The sixteen rocks in the Metamorphic Rock Kit include:
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Anthracite coal
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Gneiss
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Greenstone
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Lapis lazuli
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Marble
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Slate
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Soapstone
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And many more!