subject: Crystal Knowledge: What Kind Of Amethyst The Most Value To The Collection [print this page] And purple amethyst topaz is through the natural heat (such as geothermal, hot springs or volcanic activity) formed by heating the yellow ribbons, purple yellow crystals in the crystal sector quite unattractive, because they would have the color of amethyst addition, it also has the yellow crystal texture, and purple with yellow junction is a gradient of light penetration, quite beautiful.
Crystal Knowledge: What Kind Of Amethyst The Most Value To The Collection