       texture{ pigment{ color rgb<0.10,1.00,1.00> }
                normal { pigment_pattern{ spiral1 10  
                                          sine_wave frequency 1 scale 0.15
                                          rotate<90,0,00>
                                          color_map {[0, rgb 0.2]
                                                     [1, rgb 0.8]}
                                           }
                          1.5  
                        }
                 finish { diffuse 0.70
                          phong 1  phong_size 5 reflection 0.25}
               }  // end of texture ---------------------------------------------------  
