Pietersite Pendant square it is sometimes thought that

it is sometimes thought that the material is synthetic or artificially enhanced

75 x 2 x 6

Hand Carved Green Aventurine Ganesha

5x2x1 inches

is also called birefringence and is also responsible for the incredible displays of rainbows inside many optical calcite pieces

Pietersite Pendant square it is sometimes thought thatPietersite Pendant Approx. Dimensions: 42x25x7 mm This pendant is made with . 925 Sterling Silver. Chain is not included. Pietersite is a captivating and relatively rare gemstone that is known for its stunning play of color and chatoyancy (cat's eye effect). It is a type of chalcedony, a microcrystalline form of quartz, and is distinguished by its rich mixture of colors and unique fibrous structure. Pietersite is often cut and polished to showcase its