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SiG

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SiG

Re: None

Wednesday, 09/15/2010 11:59:57 AM

Wednesday, September 15, 2010 11:59:57 AM

Post# of 47116
Found this website that explains the colors on US geological surveys. Not sure if it's the same as Canadian. Still doesn't help me, I don't know what all those rocks are or if it's good.


http://geology.about.com/library/bl/time/blcolorus.htm
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