"Freeze-Dried Specimens"
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Mineral and Rock Identification Collection #1
Previously Known as Ohio State University Mineral and Rock Set
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Ward's Science Essentials® Quartzite
Quartzite is hard, non-foliated rock formed from metamorphosed quartz sandstones.
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Ward's Science Essentials® Gray Gneiss
High grade metamorphosed rock showing bands of quartz, feldspar, and biotite.
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Ward's Science Essentials® Gray Slate
Clearance
Gray metamorphosed shale showing "slaty cleavage".
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Common Rock Collection
An introductory rock set contains six samples from each of the three major rock types.
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Ward's Science Essentials® Sandstone
Red clastic rock composed of sand sized particles and hematite.
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Ward's® Conglomerate (Quartz)
Small, rounded pebbles and tightly cemented granules.
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