Améthyste rose de france, quartz - Paire Héliodore / Heliodore it is used in jewelry

it is used in jewelry but since its hardness is not high it is important to protect it well

elle peut aussi être ovale

This stone often called bumblebee jasper is not (as the name suggests) of the jasper family

enfin l’iridescence ou l’orient (les couleurs que nous observons en bougeant la perle)

the finest

Améthyste rose de france, quartz - Paire Héliodore / Heliodore it is used in jewelryAmethyst 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