# Polished slice of petrified wood

- By: Michael Gäbler
- Date: 2009-01-26
- Classification: Photograph
- Credit line: Self-made Scan with "Epson Perfection 4490 Photo" from the middle part (size 15,34 × 18,04 cm) of a polished slice of petrified wood from Arizona. This file is large enough to make a fine print.
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Polished_slice_of_petrified_wood.jpg)
- Rights: [CC BY 3.0](https://creativecommons.org/licenses/by/3.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/4/4c/Polished_slice_of_petrified_wood.jpg/1920px-Polished_slice_of_petrified_wood.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

The image shows the centre of a polished slice of a petrified tree from Arizona. After enlargement of the image it is possible to see insect borings in the wood. They lived approximately 230 million years ago in the late Triassic. Size: 15.34cm × 18.04cm