JEWEL IN USE OF THE LID OF CORONATE MOON TURBAN AND ITS MAKING METHOD

摘要

PURPOSE: A method for manufacturing a jewel is provided to process the surface of the shell of coronate moon turban. CONSTITUTION: A method for manufacturing a jewel comprises a step of separating the shell of coronate moon turban from the coronate moon turban and dipping the shell in alcohol for one day or more, a step of putting the shell of coronate moon turban into a bleaching solution and bleaching foreign materials within the shell of coronate moon turban, an acid washing step of washing the bleached shell of coronate moon turban with acid, a grinding step of grinding the shell of coronate moon turban, and a step of coating the shell of coronate moon turban with a surface gloss processing agent.