- Origen: Indonesia
- Age: Miocene, 20 million years
- Size: L52cm W43cm H4cm
- Weight: 15.4 Kg
- Description: 20 million years old polished slice with detailed growth rings and natural colours ranging from dark brown to light beige.
- Additional information: Petrified wood consists of fossil wood, in which all organic materials have been replaced by minerals, while maintaining the structure of the wood. The fossilization process takes place under the ground, when a tree becomes buried under sediment, and may take millions of years. The smallest details can be immortalized including tree rings and various tissues cPetrified wood has a hardness of 7 on the Mohs hardness scale, the same as quartz.