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Morton Gneiss- oldest rock ever found. 3.6 billion years old
Found in Morton Minnesota.
A don't forget a good piece of schist. Everyone likes a good schist.
Schist happens.
My 8th graders thinks it is funny.
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#investigatecarlcheffers
Last edited by displacedinMN; 11-29-2012 at 07:52 PM..
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