Emerald 6mm Round A Grade - 15-16 Inch 15X20-20X30mm Black Tourmaline is a black

Black Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins

Chrysoprase is a bright apple green

Mined in Australia

with flecks of light to deep red and patterns of copper brown

However in some regions

Emerald 6mm Round A Grade - 15-16 Inch 15X20-20X30mm Black Tourmaline is a blackEmerald is one of the four precious gemstones, the others being Diamond, Ruby and Sapphire. It is the green form of Beryl, colored by trace amounts of chromium and or vanadium to range in hue from yellow to green to blue to green. Emerald has been prized and revered in many different cultures for over 6,000 years. It was sold in the markets of ancient Babylon in 4,000 BCE, worshipped by the Incas, and considered a symbol of eternal life by the