Purple Spectrolite is the most valuable and rare form of labradorite. It is a beautiful semiprecious gemstone with an shimmering play of colour. Spectrolite has a rainbow rich variety and depth of colours. As you move the stone in and out of light at different angles you will see the brilliant and unexpected flash of different shades. Purple Spectrolite is one the most powerful protector of the mineral kingdom, creating a shielding force throughout the aura and strengthening natural energies from within.