Educational Rocks & Minerals
This rocks and minerals classroom collection is used for geological study, and has 50 specimens, including igneous, sedimentary, and metamorphic rocks, ores, gemstones, and minerals in the scale of hardness, for detailed examination. The collection is number-coded and includes a key sheet for identification. The 2130 has a tray for display and storage, with specimens that measure approximately 1.0 x 1.0 inches (L x W). (L is the horizontal distance from left to right; W is the horizontal distance from front to back.) Specimens in this collection may vary, based on availability at the time the product is packaged. The collection has a guide for instructional use or individual study, and is suitable for grades 5 to 12 and ages 10 to 18.
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