This is a polished specimen of a "PETRIFIED WOOD ROUND" that came from the CIRCLE CLIFFS area in Utah. It is a conifer and from the Mesozoic era in the Triassic Period dating it back 205 to 241 million years ago. It has a white streak that resembles a lightning strike. It measure approximately 5" x 5" and up to 1" thick with an uneven back. Successful bidder pays .00 S&H.