"Freeze-Dried Specimens"

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Ward's® Mantle Xenolith

Glossy green dunite (olivine) inclusion in non-genetically related basalt. Average size: 3" x 4".

Clearly preserved ripple marks in bedded sedimentary rock. Average slab size: 6 x 8".

Discover What Sediment is and its Impact on the Environment

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Define and compare ways organisms have been preserved.

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Students determine a mineral's hardness between five and 10 on Mohs' scale.

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