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16th August 2010, 12:57 AM
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#7 |
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Member
Join Date: May 2006
Posts: 7,048
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Serpentine can go as high as 5.5 mohs, which is not all that far behind jade,but a sharp blade will still mark it.
A sharp blade will never mark jade, it just slides across the surface and leaves a deposit of steel, which looks like a very faint pencil mark. |
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