Tourmaline is a complex crystalline silicate containing aluminum, boron and other elements, used in electronic instrumentation and, especially in its green, clear, and blue varieties, as a gemstone. Its name has been derived from the Singhalese expression "tura mali" meaning stone of mixed colours.
Home | About us | Contact us | FAQ | Privacy Policy | Product Tags | Sitemap | 寻找优质供应商 | Tourmaline Beads RSS
Wholesale Pearl Jewelry, Silver Jewelry, Wedding Jewelry From China - Copyright © 2006 - 2010 HydiaPearl.com
