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display mineral specimens, x-ray diffraction, mineral id, microprobe, EDS, calcium gluconate gel, x-ray diffraction, xrd, x-ray mineral, phase ID, electron ...
attminerals.com - 2009-02-07
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A site illustrating the 35 year international mining experience of James Prudden, with particular emphasis on alluvial deposit and gemological appraisal of ...
www.prudden.com - 2009-02-06
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