amethyst composed of silica, a hardness of 7, the proportion of 2.65, refractive index1.54-1.55. Natural Amethyst will usually have a natural ice crack or white cloud impurities.
birthstone of February
amethyst composed of silica, a hardness of 7, the proportion of 2.65, refractive index1.54-1.55. Natural Amethyst will usually have a natural ice crack or white cloud impurities.
birthstone of February
Unique beads have heat-crackled interiors, giving them added sparkle and play of color. The natural looking colors are achieved by the addition of a semi-permanent dye.
Unique beads have heat-crackled interiors, giving them added sparkle and play of color. The natural looking colors are achieved by the addition of a semi-permanent dye.