American Educational Products American Educational 126 Piece Comprehensive Mineral/Physical Property Collection

This collection is an excellent source for the study of mineralogy. The following combinations are included in this collection: scale of hardness with diamond, fracture, streak, cleavage, tenacity, luster, how minerals are colored, unusual ...physical properties, crystalline aggregates, natural crystal and fluorescent minerals. 126 Specimens. Grades 6-12. Ages 11 to 18 years. Read More

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