The listing, 30+ Carats Pink Rainbow Moonstone has ended.
Rainbow Moonstone has a mono-clinic crystal system and is in the mineral class of lattice silicate in the feldspar family. While Moonstone in general occurs in several varying shades and colors, the Rainbow Moonstone is generally white and usually has a blue shimmer. This color effect is due to its inner structure being a laminate which bends light. In this moonstone, it is potassium that provides the shimmering blue color effect. This auction is for 30+ carats of natural Rainbow moonstone that is enhanced to be pink. Rainbow moonstone always is white or clear. This set is perfect for jewelry making, or stone/crystal collecting.