Cathodoluminescence - When verifying the accuracy and validity of visually detected stones, Cathodoluminescence can be used to source the origin of synthetic diamonds and fragments that are visually indistinguishable to natural stones. Cathodoluminescence uses a cold cathode electron gun to generate a focused beam of X-rays to illuminate the sample. The picture below shows a natural diamond in yellow and a synthetic stone in green.
For further information: Contact the laboratory (geolab@src.sk.ca) Or Diamond Laboratory Supervisor
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