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Igneous Rock Bag | 6 Samples Includes | Grades 5-12

SKU: GU16788
An economy collection of 6 commonly known igneous rocks. Igneous rocks are formed by the cooling of molten rock, either magma or lava. Each generous specimen is 1.25" to 1.20" and is contained in a resealable zip lock bag with a label. Grades 5-12. Ages 10-18.