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Post by parfive on Mar 19, 2013 13:42:33 GMT -5
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keystonecops
freely admits to licking rocks
Member since October 2010
Posts: 957
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Post by keystonecops on Mar 19, 2013 14:34:35 GMT -5
Kewl bout the tusks. Anybody up fer a road trip? Later Clyde
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Post by parfive on Mar 19, 2013 16:08:42 GMT -5
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grizman
freely admits to licking rocks
Member since July 2011
Posts: 878
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Post by grizman on Mar 19, 2013 18:26:57 GMT -5
Very interesting articles regarding our earth in the past. Thanks for passing them on.
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Post by mohs on Mar 19, 2013 22:38:13 GMT -5
Mars interesting the white is hydrated calcium sulphate? gypsum ?
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