Diamond 2-4mm Chip Black- 15-16 Inch Optimism It occurs in bright turquoise

It occurs in bright turquoise blues and darker blues as well as rust reds

Red Lightning Agate is predominantly red with swirls and mottling of green

Yellow Jasper is a golden brown stone with patterns that appear strikingly similar to wood grain

Moonstone naturally occurs in a broad spectrum of colors

Diamond 2-4mm Chip Black- 15-16 Inch Optimism It occurs in bright turquoiseDiamond is a rare, naturally occurring mineral composed of pure carbon. Although most people think of diamonds as colorless, they actually occur in almost every color! Also, many people believe that diamonds are formed from coal, but it is not true. Diamonds actually form at high temperatures and pressures that occur in Earth's mantle about 100 miles below Earth's surface.