Anthracite Coal Metamorphic Rock - Mini Me Geology
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Raw Anthracite Coal, Metamorphic Rock Specimen - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs (1): Amazon.com: Industrial & Scientific
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Raw Anthracite Coal, Metamorphic Rock Specimen - Hand Sample - Approx. 3" - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs: Amazon.com: Industrial & Scientific
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