Multi Tourmaline 6mm Star Cut Round 15-16 Inch North American Mined Stones and it is also known

and it is also known as Toog

Blue Tiger Eye is a naturally occurring dark stone with chatoyant layers that create a flash which seems to emanate from within the stone as they catch the light

a 19th-century German professor of chemistry and mineralogy

deep-blue copper mineral produced by weathering of copper ore deposits

Lapis is a semi to precious stone and one of the most sought after throughout history

Multi Tourmaline 6mm Star Cut Round 15-16 Inch North American Mined Stones and it is also knownTourmaline 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