Presentation by Dr. Michael S. Krzemnicki and Jean-Pierre Chalain at the Pearl Symposium in Bahrain in November 2019.
Blockchain, Chain of Custody and Trace Elements: An Overview of Tracking and Traceability Opportunities in the Gem Industry. Published in Journal of Gemmology, 36, 3, 212-227.
A Preliminary SIMS Study Using Carbon Isotopes to Separate Natural from Synthetic Diamonds. Published in Journal of Gemmology, 2018, 36, 1, 38-43.
Author(s) : H.A.O. Wang, L.E. Cartier, L.P. Baumgartner, A.-S. Bouvier, F. Begué, J.-P. Chalain, M.S. Krzemnicki
Neutron Radiography and Tomography: A New Approach to Visualize the Internal Structures of Pearls. Published in Journal of Gemmology, 2018, 36(1), 56-63.
DNA Fingerprinting of Pearls, Corals and Ivory: A Brief Review of Applications in Gemmology. Published in Journal of Gemmology, 2018, 36, 2, 152-160.
Author(s): L.E. Cartier, M.S. Krzemnicki, B. Lendvay, J. B. Meyer
Unstable Colouration of Padparadscha-like Sapphires. Published in Journal of Gemmology, 2018, 36(4), 346-354.
Radiocarbon 14C dating of pearls: from the study of cultural heritage to cultured pearl identification. 2017 presentation by Dr. Michael Krzemnicki at Jewellery Matters Symposium at Rijksmuseum in Amsterdam (Netherlands).
Sapphires from a New Deposit at Bemainty near Ambatondrazaka in Madagascar. Published in Incolor, 2017, 35, 44-47.
Author(s): M.S. Krzemnicki