Buy Green Jade Futhark Rune Set from Agate Export. Green Jade stone are used to heal lung problems, kidney problems, immune system weakness, PTSD, and nervous system overwork. It considered a very lucky stone, facilitates peace and harmony between the mental, physical, emotional and spiritual aspects of ones life. Runes are the letters in a set of related alphabets known as runic alphabets, which were used to write various Germanic languages before the adoption of the Latin alphabet and for specialised purposes thereafter. Grab the deal now!