(Internal # R805-33) This is a genuine, fossil PETRIFIED WOOD slice specimen from MADAGASCAR. Range of colors from gray and brown to dark gray and red. Fully polished both sides; natural wood bark edge Average size 2" long x 1-1/2 to 2" wide; (fits in a box 2-1/4" x 2-1/4") Thickness average 1/4" thick Great specimens for any rock collection! WE SHIP WORLDWIDE, see the chart for postage to your country. Click on our Store tag for SIMILAR items. This slab is cut from the log of a petrified tree (over 50 million years old). The original cells of wood have been naturally replaced by quartz or jasper. The colors come from the minerals that replaced the wood as it fossilized. The outside ring shows the original fossilized rough bark of the wood. The top bottom are polished to a smooth finish and flat to show off the fantastic colors and growth patterns of this fossilized specimen, perfect for display.