Please visit this page to look up Amethyst crystal properties. https://healingmountaincrystals.com/pages/index
*Example Photos: Color, markings, and size may vary in natural stones. Sizes are approximate
( Approximate Sizes: 17 x 29 mm - 38 x 41 mm )
**The product you receive may be different from the image shown. Colors, markings, shape, etc. can vary in natural stones.