Re: flouride

From: Loren Haarsma (lhaarsma@calvin.edu)
Date: Fri Nov 17 2000 - 17:05:59 EST

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    I recommend
    http://asa.calvin.edu/ASA/resources/Wiens.html
    as an excellent resource on radiometric dating.
    It includes a brief section on radiation halos. (The talk.origins
    website has references to still more info on radiation halos.)

    On Thu, 16 Nov 2000, Wayne Shelton wrote:

    > Will someone please explain the fluoride halos appearing in
    > granite. They were discussed as an evidence that the earth
    > was formed in one hour on a program just airing on the
    > Trinity Network. It seems to me that the evidence might be
    > true for that particular rock perhaps, but the earth?
    > (From an entomologist , not a geologist)
    > Wayne Shelton
    >



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