Two very unusual specimens of petrified wood, retaining knotholes and the socket of a branch, naturally sandblasted by the desert emphasising the wood grain. 1.19 kg total, 21-27cm (8 ¼ -10 1/2 ”"). Ex Dr Ron Bonewitz collection; previously with a Surrey, UK, geologist; originally the property of a Scottish geologist; from the Sahara Desert. [2, No Reserve]