Department of Earth and Environmental Science
Sedimentary Rocks
Seiments form from chemical and mechanical weathering of earth materials. Sedimentary rocks form from the compaction and hardening of sediments, or when masses of mineral crystals precipitate from aqueous solution.
Photo Credits: Rebecca Caldwell
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Collections
History of the Collections
Overview of the Collections
Teaching Collections
Accessing the Collections
Collections Staff
Contact
Department of Earth and Environmental Science
240 S. 33rd Street
Hayden Hall
Philadelphia, PA
19104-6316
jessie@sas.upenn.edu
(T) - 215-746-0086
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