Please visit this page to look up Prehnite crystal properties. https://healingmountaincrystals.com/pages/index
*Example Photos: Color, markings, and size may vary in natural stones. Sizes are approximate
Approximate Sizes=
#1.) 3 x 3.75 x 5.25"
#2.) 3.5 x 4 x 6.5"
#3.) 4 x 4.75 x 7.75"
#4.) 4.5 x 5 x 7.5"
#5.) 4.5 x 4.5 x 6.5"