XXX Rare Virgin Valley Precious Black Opal Petrified Wood Log Nevada 54cts! 54 carats Petrified Wood, Precious Black Opal. This is some of the rarest, opal in the world! Opalized, Petrified Wood from Virgin Valley. A true collectors dream. This is shown wet. It’s an awesome specimen. Showing black precious opal and petrified wood. X29x10mm […]