Classroom Rocks & Minerals
$55.95
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Includes 50 specimens (approximately 1") in a compartmentalized box. Includes specimens from the following groups: igneous, sedimentary and metamorphic rocks; ores, gemstones, and minerals in the scale of hardness. Numbered specimens are keyed to study sheet and a Rocks and Minerals Study Guide is also included. Click HERE for the rock identification key.
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