Rocks & Minerals of the USA
Item #: | 048502 |
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Grades: | K-AD |
Product Description:
This reference card is great for students learning about the appearance of various rocks and minerals. Attached to a 4" x 6" laminated card are samples of 20 common rocks found in the United States: Quartz, Amazon Stone, Epidote, Andesite, Flourite, Obsidian, Orthoclase, Talc, Jasper, Ulexite, Pyrite, Migmatite, Opal, Chrysocolla, Sulfur, Coal, Dolomite, Magnetite, Calcite, and Terra Cotta. Each sample is about .5" wide. The back of the card has a very brief explanation about rock classification. ~ Rachel