camphor wood tree rings texture

abstract age aged brown camphor chapped chestnut circle circles circular circulation close closeup corkscrew crack cracked crackle cross cycle cycling dehisce detail dissilient dry fission flaw for grain gyroidal helical helix laminate lap linger log loop maroon natural nature old open pattern patterns plants rend ring rings round rupture section sever spall spiral spiry split surface texture timber transverse tree trees unique veins wood wooden xiang xiangzhang zhang