Chiastolite Ring, Oval Cabochon, 925 Silver r4Chiastolite Cabochon Ring 925 Sterling Silver. Chiastolite is a variety of Andelusite with a black cross running through the crystal ~ these are sliced and polished to create the Translucent Cabochons we use. Nicely made with a strong besel setting, open at the back so the energies of the stone can mix more freely with yours. The Split band is a nice comfortable feature. This is a great stone for protection, and a favourite stone for travelling. I