A historic turquoise jewelry set containing fossilized dentine (odontolite) and glass. Published in Gems & Gemology, 2011.
Author(s): M.S. Krzemnicki, F. Herzog, W. Zhou
Künstliches Glas mit interessantem Farbeffekt – Grüsse aus dem Weltall oder doch sehr irdisch?. Gold’Or (2010)
Author(s): M.S. Krzemnicki
Serpentinite artefact resembling Libyan desert glass. Published in Gems & Gemology, 2008.
Author(s): M.S. Krzemnicki
Natural impregnation of a rock by copper minerals. Published in Gems & Gemology, 2008.
Author(s): H.A. Haenni
Synthetischer Moissanit aus Russland. Published in GZ, 2001.
Author(s): L. Kiefert, K. Schmetzer, H.A. Haenni
A glass imitation of blue chalcedony. Published in Journal of Gemmology, 2001.
Author(s): H.A. Haenni, S. Tien Wu, Y. Xingqiang, T. Wen-Po
Synthetischer Moissanit und Diamant: Sichere Unterscheidung mit Hilfe des Reflektometers. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1999.
Author(s): J.-P. Chalain, M.S. Krzemnicki
An imitation of black diamond: artificial black cubic zirconium oxide. Published in Gems & Gemology in 1999.
Author(s): J.-P. Chalain