Améthyste, quartz - Paire Opale / Opal 66 ctShape: Pierced EggsTreatment: HeatedOrigin:

66 ctShape: Pierced EggsTreatment: HeatedOrigin: UnknownHardness: 7

He named it after the Tsavo Game Reserve in Kenya

percée au dessus

Il s’agit du même type de formation que l’opale boulder

Améthyste, quartz - Paire Opale / Opal 66 ctShape: Pierced EggsTreatment: HeatedOrigin:Amethyst 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