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  1. 05-02-2009, 05:29 PM #19
    0livia
    0livia is offline
    Beard growth challenged
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    Very cool site!
    What a variety they have! Even big ones.

    That they go by density instead of grit is something new to me but does make sense.


    Hardness for Novaculite is unavailable,
    but for Quarz it is 7
    whereas Korund is 9 and
    Diamond is 10
    Last edited by 0livia; 05-02-2009 at 05:49 PM.
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