Emerald 3x4mm Rondelle Faceted - 15-16 Inch BlackRed Rhyolite has a non to

Rhyolite has a non to crystalline composition similar to granite but with a smaller grain size

Amethyst is a beautiful purple stone

this semi to precious variety of quartz is found in many locations around the world

creating veins and mottling that ranges in color from rust to black

First described in 1881

Emerald 3x4mm Rondelle Faceted - 15-16 Inch BlackRed Rhyolite has a non toEmerald 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