Revue sur les minéraux de qualité gemme du Canada.
Daphné Giacomazzi (1), Marianne Dragon (1), Marie-Hélène Corbin(1) Abstract Canada is a country rich in its diversity of minerals, some of which have gem varieties. Yet only three gemstones are of both local and international economic importance: the diamond, the nephrite jade and the ammolite. Other gems, such as hessonite garnet, are not abundant enough […]