Sterling Silver Lime Quartz Periodt and Chrome Diopside Ring - Size 7 -10x10mm - in Sterling Silver - JewelryWeb Style: TLR181638SS - FREE gift-ready jewelry box [ Care and Handling: Chrome Diopside ] - Do not use ultrasonic cleaner or steamer. Avoid household chemicals. Clean with warm soapy water and a soft brush or cloth. [ Care and Handling: chrome diopside ] - Do not use ultrasonic cleaner or steamer. Avoid household chemicals. Clean with warm soapy water and a soft brush or cloth. [ Potential Enhancement Methods: quartz ] - Usually dyed and/or heat treated to produce different colors. Sometimes surface enhanced with a coating to enhance color. [ Care and Handling: quartz ] - Avoid abrasives, harsh chemicals, steam, and ultrasonic cleaning. Clean with warm soapy water and a soft brush or cloth.