Amethyst Druzy Hearts with Polished Edges / 2-4" AVG - 1 KILO LOT Menu Spheres While most diopside is a

While most diopside is a dull green

Prehnite is a semi-brittle gemstone that often forms as globules

as well as aragonite

or even blue coloring in places and natural internal cleaving

Amethyst Druzy Hearts with Polished Edges / 2-4" AVG - 1 KILO LOT Menu Spheres While most diopside is aQuantity: 1 kilogram 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.