Difference between revisions of "Biological Sedimentary Rock"
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(New page: thumb|300px'''Biologic sedimentary rocks''' form when large numbers of living things die, pile up, and are compressed and cemented to form rock. A...) |
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Revision as of 17:32, October 1, 2007
Biologic sedimentary rocks form when large numbers of living things die, pile up, and are compressed and cemented to form rock. Accumulated carbon-rich plant material may form coal. Deposits made mostly of animal shells may form limestone, coquina, or chert.[1]