ARNOLD FISHER / SCIENCE PHOTO LIBRARY ARNOLD FISHER / SCIENCE PHOTO LIBRARY
A diamond from Africa. Diamonds are an exceptionally hard form of carbon, which occur as octahedral, rounded structures. Because of their rarity and beauty diamonds are used as gemstones. As a result of their hardness they are also used in industry as high-quality abrasives for cutting and drilling equipment.
Model release not required. Property release not required.