Ceylon Natural Colour Change Pyrope-almandite Garnet

Ceylon Natural Colour Change Pyrope-almandite Garnet 变色石榴石，白光下是灰色，暖光变为啡色

Garnets are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives. All species of garnets possess similar physical properties and crystal forms, but differ in chemical composition. The different species are pyrope, almandine, spessartine, grossular, uvarovite and andradite.
Color Change Garnet is rare and interesting and unique gemstones. Any gem that changes color is a rare find and coveted by collectors. Garnets exhibit the widest variety of color changes in the gem world, with almost every hue exhibited.
Color Change Garnet is a unique gemstone that changes its color by light. It can relieve the conditions of the skin and  thereby regulate the flow of blood in the heart. Color change Garnet purifies the blood, lungs and hearts and increases metabolic activities and treats cellular and spinal disorders.