Clear quartz is often used as April Birth stones. These clear quartz faceted gemstone are high quality faceted and have a high polish. These crystal gemstones will help you create beautiful finished cabochon jewelry.
Refraction Index: 1.544-1.553 Hardness: 7 Specific Gravity: 2.66 Species: Quartz Treatment: None Care: Wash with warm, soapy water. Avoid harsh detergents. Ultrasonic cleaning is usually safe. Never steam clean.