Black purple and gold necklace: It can be lightly washed with a soft brush dipped in hot water, and it is best to scrub it with absorbent cotton balls dipped in soapy water and anhydrous alcohol. \x0d\ Zijin is the national gold of Russia. Zijin, platinum and gold are also called the three major gold in the world, and they are a kind of natural gold. Its main component is rhodium, also known as rhodium gold. Because of its high hardness, strong oxidation resistance, color fastness and beautiful wearing, many jewelry designers choose Zijin to make jewelry. \x0d\ For more information about how to clean the black purple and gold necklace, please visit:/ask/22abba1615823418.html? Zd view more content