Multi Tourmaline 2x3mm Rondelle Faceted - 15-16 Inch Horn malachite and a variety of

malachite and a variety of iron oxide minerals

Blood Quartz is a clear to milky to white silicon dioxide mineral

Historically

igneous rock with high silica content

the others being Diamond

Multi Tourmaline 2x3mm Rondelle Faceted - 15-16 Inch Horn malachite and a variety ofTourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to this variety of colors, Tourmaline has often been confused with other stones. Many stones in the Russian crown jewels from the 17th century