13mm Sterling Silver Gold-Flashed Prehnite and Blue Quartz Dangel Earrings - Measures 53x13mm Wide - 8.0 Grams In Sterling Silver in Flashed Metal - - Gift ready jewelry box included - Width of Item: 13 mm - Length of Item: 53 mm - Earring Closure: French Wire - Earring Type: Drop & Dangle - Finish: Polished - ::: ::: [ Care and Handling: prehnite ] - 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. :::