These are AA grade Spectrolite pendants. Averaging 30 x 30mm in size, these heart shaped pendants are full of fire. No two pendants are exactly alike. The sterling silver bail on this pendant has just a hint of rhodium to prevent it from tarnishing too quickly. Spectrolite is a rare type of Labradorite. It is known to have a richer range of colors than Labradorite. The gemstone Spectrolite is said to hold the energy of leadership, courage, transformation, breakthrough and creativity.