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by Alexander Sasov

 

Instrument SkyScan -1072 80kV

Object Rough and polished diamonds with natural or artificial defects

X-ray transmission image of natural diamond with internal crack (top) and several reconstructed cross sections (bottom) :

Polished diamond with improvement of optical quality by filling internal defects with Pb-contains glass. X-ray shadow image (top) and several reconstructed cross sections (bottom) :

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