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Posted in response to Need a little help to identify. from Ward on October 26, 2010 at 20:20:31:

Re: Need a little help to identify.

Hi Ward,

Possibly spinel. If the matrix is soft, could be spinel in marble from Vietnam.

If spinel, several sources cite the fluorescence as characteristically stronger under longwave than shortwave UV.

From Bob Keller - October 26, 2010 at 20:32:30

Message: 69485



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