Pendentif, bijou IoliteIolite, also called cordierite, is a magnesium aluminum silicate that forms primarily in clay rich metamorphic rocks subjected to high temperatures. It is distinguished by its marked pleochroism, changing color depending on the angle of observation The photo represents the piece of jewelry you will receive. Size of the stone: 2,5 cm x 1,4 cm Stone setting: 925 silver 18 in. chain. included lithotherapy In lithotherapy, iolite is known to promote