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Nasco Introductory Earth Science Collection
Product Number: SB46080
No longer avaliable
This item has been discontinued
This basic unit of 75 rocks and minerals is designed to demonstrate the major rock-forming minerals, minerals in the scale of hardness, and recognized physical properties of minerals (i.e., streak, luster, cleavage and fracture, and specific gravity). The collection includes sections for study of ores of metals and nonmetals, along with igneous, sedimentary, and metamorphic rocks. The set contains 75 numbered 1-1/4 in. x 3/4 in. natural specimens, a streak plate, magnet, magnifier, compartmentalized container, and Rocks and Minerals Study Guide.