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Delta Education Igneous Rock, Obsidian, Pack of 8
Item #:
180-9521
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Bring textbook geology, earth science, or rock cycle lessons to life with this hands-on set of igneous rocks.
About This Item
Description
Delta Education Obsidian are high-quality, hand chosen, and trimmed igneous rock specimens that are a great choice for classroom or lab instruction, identification, and reference.Features
- Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth
- Rock samples offer a hands-on aid for geology or earth science classes and can be amplified or tested with magnifying glass, streak plates, and more
- Obsidian rock set can be used with other mineral, rock, and fossil types to explore and compare/contrast various types of physical properties
- Pack of 8 obsidian rocks are resourceful for science classrooms, laboratories, and geology enthusiasts
Includes:
- 8 Rocks
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Specifications
SUOM Description:
Pack of 8
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