Amber from the Thanbaya Gaing Coal Mine, Minbu Township, Magwe Region, Myanmar
Tin Nyunt Thet, Thye Sun Tay, Lwin Soe, Lock Cheyenne et Hui Ying Loke
Study of “amethysts” from the French Crown Jewels
Stefanos Karampelas, Eloïse Gaillou, Annabelle Herreweghe, Ugo Hennebois, Farida Maouche, Romain Bo
On the nature of blue rose quartz
Over the past several years, the market for pink-coloured rose quartz has been augmented by variants