This is a polished (all over) specimen of a "PETRIFIED WOOD ROUND" that came from ZIMBABWE, AFRICA. This is from the Mesozoic Era in the Triassic Period dating it back 205 to 241 million years. The center is prominent and growth rings quite visible. This weighs over 5 pounds and measures approximately 8 1/2" x 5" x 1" to 3" deep. Successful bidder pays .00 S&H.