Use the drop-down menu to select either 1 pound, 3 pounds, 5 pounds or 11 pounds of rough Petrified Wood from Madagascar! The photos are representative of the stones you will receive and are shown wet to give you a better idea of the color and how the rocks will look once polished. Petrified Wood is actually a fossil made of wood that has turned into stone over millions of years. The wood is replaced by minerals in the groundwater such as silica, calcite, pyrite or opal and fossilizes over time. Main Image #1: Wet. Photo 2: Dry (Partial Sun). Photo 3: Dry (Full Sun). The average size of these crystal gemstones is 2″ to 3″ inches. There are approximately 4-5 stones in 1 LB. Country of Origin: Madagascar. Please note that metaphysical properties associated with our products are meant for informational purposes only and are not intended as a substitute for professional treatment or licensed medical care. We will not be liable or responsible whatsoever for any adverse effects, consequences, loss or damage of any type resulting, directly or indirectly, from the use or application of any materials from our shop.