Amethyst Points / A Grade / 2-4" AVG - 1 FLAT menu stars A form of granite that

A form of granite that has undergone further metamorphism

Iron pyrite has a yellow metallic luster that gives it the nickname fool's gold

which would make it one kind of tektite

making it a fascinating addition to geological enthusiasts and collectors alike

Amethyst Points / A Grade / 2-4" AVG - 1 FLAT menu stars A form of granite thatQuantity: 1 Flat Average size range: 2 to 4 inches Amethyst is a violet gemstone that occurs when quartz containing significant iron impurities and other trace elements undergoes natural geological irradiation over long periods of time, altering the color. Variations in color occur based on the amount of iron and the specific trace elements present in the original quartz.