Minnesota Thunder Egg in Copper Wire Wrapped Necklace

This pendant is 1.95 inches tall × .73 inches wide × .38 inches deep, weighs 7 grams, and comes with a 20 inch matching chain.
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Minnesota Thunder Egg
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Scientific Composition: Primarily comprised of silica with feldspar, chalcedony, and quartz
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Spiritual Connotations: Personal accountability, clarity, and achievement