Sodalite Pendant, Teardrop Cabochon, 925 Sterling Silver tree of life I test the Thermal Conductivity I test the Thermal Conductivity of all our Prasiolite to prove that it is heated Amethyst Comes from a 70s UK TV Series I just remember one episode where a "New Ager" was following a ley line using a pendulum somewhat like this if a bit larger I find the energy of Sodalite is very calming but it does also seem to have an ability to balance both hemispheres of the brain ( Logic and Intuition ) and whilst meditating with it the idea came that those white veins represent the white light of consciousness that appears when both sides balance and merge Cost in Australian Dollars AUD $89