A rare stone with a lovely purple hue is called stichite. Stichtite is a magnesium carbonate of chromium. The stone is exceptional and esteemed for its distinguishing appearance. The changes in the stone's composition cause samples of serpentine-containing chromite or chromite-containing serpentine to generally turn into stichtite. A semi-precious stone, Stichtite Jewelry Blooming with Enigma is a magnesium chromium carbonate. It used to be known as chrome-Granatelli, but that term is no longer used to describe it.