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Tennessee State Rock

Tennessee State Rock : Agate

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Tennessee State Rock

Tennessee State Rock : Agate

Copyright Andrew Alden
The Agate was designated as the states first official rock in 1969. The Agate is a semiprecious gemstone (quartz) and found in only a few parts of the state.

Learn more about the Agate and Tennessee Geology from our About.com Geology Guide.

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