NEW MINERAL FOUND It’s purple and pretty and composed of cube-like crystals just mm in size. But what really makes putnisite, the world’s newest mineral, truly unique is that nothing like it has ever been discovered before.
This looks like a black pyramid, but is actually an uncut black diamond from Sierra Leone. Gem-quality black diamonds are rare; they are mainly used in industry because of their ability to cut the hardest materials. Looks like a little pyramid.