Permineralization Fossil Lab
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While some fossils form from actual bones or impressions, other fossils form as decaying tissues are replaced with minerals. In this multi-day lab activity, students will learn about the process of permineralization (or petrified fossils) and simulate the process using a sponge and Epsom salt.
Materials needed per group:
Tray or petri dish, water, epsom salt, beaker, sponge, electronic scale or triple beam balance.
Permineralization Fossil Lab
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