Crystalline Aggregate (Specimen Collection)


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Crystalline Aggregate Collection
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Crystalline Aggregate Collection

This boxed collection features 15 numbered/identified specimens, each about 1½" in diameter. The selection of specimens shows different crystal formations and aggregation patterns made with associated minerals, including dendritic, fibrous, micaceous, banding, and radiated patterns. Recommended for grades 5 through 12.

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Crystalline Aggregate (Specimen Collection)
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