Grey Diamond 2-3mm Rough Nugget - 15-16 Inch HPS1052023 each specimen will vary in

each specimen will vary in size and shape

and was first discovered in 1854 in Norway

It has also been considered a sacred stone in India throughout its history

who first discovered the stone in Southern California in 1868

or Lapis Lazuli

Grey Diamond 2-3mm Rough Nugget - 15-16 Inch HPS1052023 each specimen will vary inDiamond 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.