Provide your students with an excellent introduction to the forces at work beneath the Earth’s crust. The set is housed in a compartmented collection box and includes an identification list. Contents: 12 numbered samples, 1″ x 2″ Rocks: basalt, diorite, gabbro, granite, obsidian, pegmatite, peridotite, pumice, rhyolite (2), scoria, syenite
Hand Specimen Set: Large hand samples are ideal for demonstration and display. This set is housed in individual, labeled plastic display trays and comes with an identification list. Contents: 12 numbered samples, 3″ x 4″
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