Found at Point Hicks. Probably part of the root of the tree. This is a type of petrified wood that has had all of the wood cells replaced with calcite mineral. After exposure to the ultraviolet light of the sun for a few years, the petrified wood has turned dark. Inspected by George Rawlings 6.2.2013.One piece of fossil of a calcified tea tree.fossil tea-tree petrified-wood calcification