Améthyste, quartz - Paire Calcédoine / Chalcedony Weight: 10

Weight: 10

This ametrine was cut and signed by the very famous John Dyer

When it is more included

Forme et taille: Marquise cabochon

Weight: Approx 5

Améthyste, quartz - Paire Calcédoine / Chalcedony Weight: 10Amethyst is the purple variety of crystalline quartz. Its dark purple to light purple color is due to the presence of iron (Fe). This 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 finest gemstones, became affordable in the early 19th century when significant deposits were discovered in Brazil. Variety: Quartz Purple