X-ray-luminiscence-sorter-for-reconcentration-model-LS-50-05 Published February 10, 2018 at 600 × 520 in ALROSA SUBSIDIARY BOUREVESTNIK INC. INSTALLS 27 X-RAY DIAMOND SORTING MACHINES AT CULLINAN MINE X-RAY LUMINESCENCE SORTER FOR RE-CONCENTRATION← PreviousNext →