All natural octahedron fluorite crystals with size running from 3/4 inch to 1 1/4 inch and color running blue/green,green and violet with color saturation from darker to light.Each winner will receive 2 crystals scooped from  crystals as pictured (the picture was taken dry without flash and shows many crystals and the various coloration possible) and in the event you have a preference as to size we will do our best to accommodate.Shipping in the US mainland will be FREE by USPS first class,all other shipping locations worldwide, where allowed by law,will be $31.99 USPS priority.