Difference between revisions of "Chalk"
(Created page with "A sedimentary rock made form the shells of dead sea creatures and containing calcium carbonate.") |
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− | A [[sedimentary rock]] made form the [[shell|shells]] of dead sea creatures and containing [[ | + | A [[sedimentary rock]] made form the [[shell|shells]] of dead sea creatures and containing [[Calcium Carbonate]]. |
Revision as of 17:48, 27 July 2018
A sedimentary rock made form the shells of dead sea creatures and containing Calcium Carbonate.