Difference between revisions of "Shale"
From Conservapedia
(New page: '''Shale''' is a smooth rock often used to make chalkboards.) |
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'''Shale''' is a smooth rock often used to make chalkboards. | '''Shale''' is a smooth rock often used to make chalkboards. | ||
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Revision as of 20:14, August 1, 2007
Shale is a smooth rock often used to make chalkboards.
