Colour varieties of gems: where to set the boundary
Author(s) : -
Date : 2020
Colour varieties of gems: where to set the boundary? Published in InColor, 2020 Winter, 45, 92-95.
Download PDF
Posts of : M.S. Krzemnicki
Traceability & Blockchain for Gemstones – an Overview
Author(s) : -
Date : 2019
Traceability & Blockchain for Gemstones – an Overview. Published in Journal of the Gemmological Association of Hong Kong GAHK, 2019, Volume XL, 22-25.
Padparadscha-like Fancy sapphires with Unstable Colours Colouration Mechanisms and Disclosure
Author(s) : -
Date : 2019
Padparadscha-like Fancy sapphires with Unstable Colours: Colouration Mechanisms and Disclosure. Publihsed in InColor, 2019, No. 41, 92-94.
Laser inscription and marking of gemstones: an overview of options
Author(s) : -
Date : 2019
Laser inscription and marking of gemstones: an overview of options. Published in Incolor, 2019, 43, 66-69.
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.
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
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
News from the SSEF (2018)
Author(s) : -
Date : 2018
News from the SSEF Lab. 2018 Swiss Gemmological Society conference. Presentation by Dr. Michael Krzemnicki