Items where contributor is "Krzemnicki, Michael S."

2019

Panczer, Gerard and Riondet, Geoffray and Forest, Lauriane and Krzemnicki, Michael S. and Carole, Davy and Faure, Florian . (2019) The Talisman of Charlemagne: New Historical and Gemological Discoveries. Gems & Gemology, 55 (1). pp. 30-46.

Krzemnicki, Michael and Butini, Flavio and Butini, Enrico and Carolis, Ernesto De . (2019) Gemmological Analysis of a Roman Sapphire Intaglio and Its Possible Origin. The Journal of Gemmology, 36 (8). pp. 710-725.

2018

Krzemnicki, Michael S. and Klumb, Alexander and Braun, Judith . (2018) Unstable Colouration of Padparadscha-like Sapphires. The Journal of Gemmology, 36 (4). pp. 346-354.

2017

Krzemnicki, Michael and Mannes, D. and Hanser, C. and Krzemnicki, M. and Harti, R. P. and Jerjen, I. and Lehmann, E.. (2017) Gemmological Investigations on Pearls and Emeralds using Neutron Imaging. Physics Procedia, 88. pp. 134-139.

2016

Revol, Vincent and Hanser, Carina and Krzemnicki, Michael. (2016) Characterization of pearls by X-ray phase contrast imaging with a grating interferometer. Case Studies in Nondestructive Testing and Evaluation, 6. pp. 1-7.

2013

Meyer, Joana B. and Cartier, Laurent E. and Pinto-Figueroa, Eric A. and Krzemnicki, Michael S. and Hänni, Henry A. and McDonald, Bruce A. . (2013) DNA Fingerprinting of Pearls to Determine Their Origins. PLoS, 8 (10). e75606.

Krzemnicki, Michael S. and Hajdas, Irka. (2013) Age Determination of Pearls: A New Approach for Pearl Testing and Identification. Radiocarbon, 55 (2-3). pp. 1801-1809.

2012

Cartier, Laurent E. and Krzemnicki, Michael S. and Ito, Masahiro. (2012) Cultured Pearl Farming and Production in the Federated States of Micronesia. Gems & Gemology, 48 (2). pp. 108-122.

2011

Krzemnicki, Michael S. and Herzog, Franz and Zhou, Wei. (2011) A Historic Turquoise Jewelry Set Containing Fossilized Dentine (Odontolite) and Glass. Gems & Gemology, 47 (4). pp. 296-301.

2010

Krzemnicki, Michael S. and Friess, Sebastian D. and Chalus, Pascal and Hänni, Henry A. and Karampelas, Stefanos. (2010) X-Ray Computed Microtomography: Distinguishing Natural Pearls from Beaded and Non-Beaded Cultured Pearls. Gems & Gemology, 46 (2). pp. 128-134.

2007

Krzemnicki, Michael and Schmetzer, Karl and Bernhardt, Heinz-Jürgen and Dunaigre, Christian. (2007) Vanadium-bearing gem-quality tourmalines from Madagascar. The Journal of Gemmology, 30 (7/8). pp. 413-433.

2004

Michael S. Krzemnicki, Michael S. and Hänni, Henry A. and Walters, Roy A.. (2004) A New Method for Detecting Be Diffusion-Treated Sapphires: Laser-Induced Breakdown Spectroscopy (LIBS). Gems & Gemology, 40 (4). pp. 314-322.

Krzemnicki, Michael S. . (2004) Red and green labradorite feldspar from Congo. The Journal of Gemmology, 29 (1). pp. 15-23.

1999

Michael S. Krzemnicki, . (1999) Diopside Needles as Inclusions in Demantoid Garnet From Russia: A Raman Microspectrometric Study. Gems & Gemology, 35 (4). pp. 192-195.

1996

Krzemnicki, M. S. and Hänni, H. A. and Guggenheim, R. and Mathys, D.. (1996) Investigations on sapphires from an alkali basalt, South West Rwanda. The Journal of Gemmology, 25 (2). pp. 90-106.