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2008-4-21 · How does a diamond detector detect diamonds ... I am not quite sure what you mean exactly but I think you are referring to the machines that commercial ...
2011-10-16 · Blue Sheppard mines for gemstones at the world famous Stewart Mine near Pala, California. The mine is best known for pink tourmaline.
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Some experts recommend that the test be repeated if an ultrasound does not detect stones, but the health care provider still strongly suspects gallstones.
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BACKGROUND OF THE INVENTION The present invention relates to machines which are particularly useful for sawing diamonds and other precious stones.
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