WITSML Geology Show Component Schema Show Rating. Visible Stain Color. Visible Stain Distribution. Visible Stain (commonly in percent). Natural Fluorescence Color. Natural fluorescence (commonly in percent). Natural fluorescence level. Natural fluorescence description. Cut color. Cut speed. Cut strength. Cut formulation. Cut level (Faint, Bright, etc.). Cut fluorescence color. Cut fluorescence speed. Cut fluorescence strength. Cut fluorescence form. Cut fluorescence level. Residue color. Free format show description. Impregnated lithology. Description of any hydrocarbon type odors smelled.