Améthyste, Quartz Jais de Whitby / Whitby jet Shape: Trillion bufftop

Shape: Trillion bufftop

Elle porte le nom du célèbre gemmologue George Frederick Kunz qui a été le premier à l’identifier comme une variété unique de spodumène

Origine: Indonésie

Forme et taille : Ovale rosecut

Améthyste, Quartz Jais de Whitby / Whitby jet Shape: Trillion bufftopAmethyst is the purple variety of crystalline quartz. Its dark purple to light purple color is due to the presence of iron (Fe). It is the birthstone for the month of February. This fine stone (sometimes referred to as semi precious) is undoubtedly the most popular quartz. Amethyst, which once competed with the most beautiful gemstones, became affordable at the beginning of the 19th century when large deposits were discovered in Brazil. Variety: