Items where Author is "Krzemnicki, Michael S."

2022

Hänggi, Philipp and Franz, Leander and Krzemnicki, Michael S.. (2022) Examination of the microstructure and composition of jadeite jade - a combination of X-ray microtomography and petrographic methods. In: Abstract Volume 20th Swiss Geoscience Meeting, 1. Lausanne, pp. 96-97.

Phyo, Myint M. and Franz, Leander and Romer, Rolf L. and de Capitani, Christian and Balmer, Walter A. and Krzemnicki, Michael S.. (2022) Petrology, geothermobarometry and geochemistry of granulite facies wall rocks and hosting gneiss of gemstone deposits from the Mogok area (Myanmar). Journal of Asian Earth Sciences: X, 9. p. 100132.

2020

Phyo, Myint Myat and Wang, Hao A. O. and Guillong, Marcel and Berger, Alfons and Franz, Leander and Balmer, Walter A. and Krzemnicki, Michael S.. (2020) U-Pb dating of zircon and zirconolite inclusions in marble-hosted gem-quality ruby and spinel from Mogok, Myanmar. Minerals, 10 (2). p. 195.

2019

Phyo, Myint Myat and Bieler, Eva and Franz, Leander and Balmer, Walter and Krzemnicki, Michael S.. (2019) Spinel from Mogok, Myanmar - A detailed inclusion study by Raman microspectroscopy and scanning electron microscopy. The Journal of Gemmology, 36 (5). pp. 418-435.

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.

2018

Phyo, Myint Myat and Guillong, Marcel and Berger, Alfons and Balmer, Walter and Franz, Leander and Wang, Hao A.O. and Krzemnicki, Michael S.. (2018) A geochronological study of zircon and zirconolite observed in ruby and spinel gemstones and in marble host rock from Mogok, Myanmar. In: 16th Swiss Geoscience Meeting Bern, Abstract Volume. A habitable Planet. Bern, pp. 122-123.

Phyo, Myint Myat and Bieler, Eva and Franz, Leander and Balmer, Walter and Krzemnicki, Michael S.. (2018) A new suite of inclusions in spinel from Mogok (Myanmar) - a study using Raman microspectroscopy and scanning electron microscopy. In: 16th Swiss Geoscience Meeting Bern, Abstract Volume. A habitable Planet. Bern, p. 159.

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.

2015

Krzemnicki, Michael S. and Franz, Leander. (2015) Saguaro Stone, a new ornamental material from Arizona (USA). The Journal of Gemmology, 34 (7). pp. 567-569.

2013

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.

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.

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.

2004

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