- Origin: Arizona, USA
- Age: Triassic, 220 million years
- Size: H57cm W147cm D3cm
- Weight: 24 Kg
- Description: Araucarioxylon arizonicum sliced longitudinally and polished to reveal a spectrum of colours for which the location is so famed for, the texture to the edges is preserved.
- Additional information: Petrified wood, fossil formed by the invasion of minerals into cavities between and within cells of natural wood, usually by silica (silicon dioxide, SiO2) or calcite (calcium carbonate, CaCO3).