- Origin: Stinking Water, Oregon, USA
- Size: H42cm W34cm D2.5cm
- Description: From the Miocene (ca. 20 million years ago), the cut face polished revealing growth lines, as showcased in the detailed pictures, of a stinking water oak. This piece comes from a worldrenowed now defunct site, which makes this piece very rare.
- 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).