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BigRob - Jul 21, 2009 10:24 am - Hasn't voted
And Green.I wonder what mineral composition changes cause such different colors in the same region.
Bill Kerr - Jul 21, 2009 11:17 am - Voted 10/10
Re: And Green.the white or yellowy limestone rock flour created by the grinding glaciers mixed with the blue water causes the green color.
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