Identification of melee size synthetic coloured diamond for jewellery
Kentaro Emori, Hiroshi Kitawaki, Mio Hisanaga, Masahiro Yamamoto
Study of “amethysts” from the French Crown Jewels
Stefanos Karampelas, Eloïse Gaillou, Annabelle Herreweghe, Ugo Hennebois, Farida Maouche, Romain Bo
Rubies from Greenland
Gemology is traditionally practiced in laboratories, focused on identifying and analyzing gemstones.