Green sandalwood bracelet with blue tiger's eye (navy tiger's eye)A bracelet made from the rare green sandalwood It is also known as the "tree of life". The trunk and branches of this tree are not originally green, but it is said that they turn this green when exposed to air. The longer it is left out, the greener it becomes, hence the name green sandalwood. In addition, it is a member of the same family of woods used for high quality building materials, such as ebony and rosewood, so it is hard and the wood is said