texture{ // ----------------------------------------   
            pigment{ wood turbulence 0.02 octaves 4 lambda 3
                     scale 0.175  rotate <2, 3, 0> 
                     color_map {
                        [0.0 color rgb <1.00, 0.88, 0.54>]
                        [0.1 color rgb <1.00, 0.80, 0.54>]
                        [0.5 color rgb <0.70, 0.42, 0.23>]
                        [0.7 color rgb <0.70, 0.42, 0.23>]
                        [1.0 color rgb <1.00, 0.88, 0.54>]
                     }// end of color_map
                   } // end of pigment
            // normal { agate 0.5 scale 0.25} 
            finish { phong 1 } 
            rotate <0,0, 0>  scale 1  translate <0,0,0>
        } // end of texture ---------------------------------