4.25" Pyrite Obelisk DV086 yoda pocket Optical calcite is a very

Optical calcite is a very soft material that cleaves rather easily

makes chrome chalcedony a popular choice for jewelry and ornamental purposes

solid colors will display for 3 seconds before changing to the next through a cycle of white

Shangaan Amethyst Sceptor with Enhydro

Sunstone is commonly used in jewelry

4.25" Pyrite Obelisk DV086 yoda pocket Optical calcite is a veryPyrite Obelisk Approx. Dimensions: 4. 25 x 1. 5 x 1. 5 inches Approx. Weight: 350 grams Locality: Peru Pyrite Often referred to as "Fool's Gold", pyrite, or iron pyrite, is composed of Iron Sulfide. Its name is derived from the Greek word "pyr", or "fire". Pyrite is enjoyed by many because of its lustrous gold sheen, but sometimes appears in a yellow gray or gray color. Sometimes oxidization of the pyrite will cause a brown or iridescent film to form