Age dating applied as a testing procedure to gemstones and biogenic materials (2019)
Author(s) : -
Date : 2019
Presentation by Dr. Michael S. Krzemnicki at IGC 2019 in Nantes, France.
Download PDF
Research Library
A gemmological approach to distinguishing natural from synthetic rubies: LA-ICP-TOF mass spectrometry provides new insights (2019)
Author(s) : -
Date : 2019
Tags :
Presentation at ECMS 2019 in Prague (Czech Republic) by Dr. Tashia J. Dzikowski-Hutter.
New Frontiers in Pearl Analysis: Age Dating, DNA Fingerprinting, and novel Radiographic Methods
Author(s) : -
Date : 2019
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
Author(s) : -
Date : 2018
Tags : Blockchain / Coloured Gemstones / Diamond / Ethics / Origin Determination / Pearls / Sustainability / Trace / Traceability / Track
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
Author(s) : -
Date : 2018
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
Author(s) : -
Date : 2018
Tags : Cultured Pearls / Natural Pearls / Neutron Radiography / Pearl Identification / Pearls / Tomography
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
Author(s) : -
Date : 2018
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
Author(s) : -
Date : 2018
Unstable Colouration of Padparadscha-like Sapphires. Published in Journal of Gemmology, 2018, 36(4), 346-354.
News from the SSEF (2018)
Author(s) : -
Date : 2018
News from the SSEF Lab. 2018 Swiss Gemmological Society conference. Presentation by Dr. Michael Krzemnicki
SSEF fieldtrip to Paraiba, Brazil
Author(s) : -
Date : 2018
Presentation given by Alexander Klumb at 2018 Swiss Gemmological Society conference on an SSEF fieldtrip to the Paraiba region of Brazil.
Author(s) :H.A.O. Wang, S. Haensel, A. Klumb