Améthyste, quartz Calcédoine / Chalcedony Pair of sky blue topaz

Pair of sky blue topaz briolettes and slightly flattened

puis la couleur de complément (les couleurs secondaires qui se superposent à la couleur de base)

Actual product colors may vary from colors shown on your monitor

colorless and green

Améthyste, quartz Calcédoine / Chalcedony Pair of sky blue topazAmethyst 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