Améthyste, Quartz Spinelle / Spinel Sky blue topaz is a

Sky blue topaz is a pretty light blue

Variety: Spodumene

Shape : Square Cushion Cabochon

Shape: Oval Faceted slice

Color: Parti

Améthyste, Quartz Spinelle / Spinel Sky blue topaz is aAmethyst 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: