Petrified Wood From Madagascar
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This Petrified Wood is about 220 million years old, from the Triassic Period and was found in the area around Ambiobe, Madagascar.
Petrified wood is fossilized wood. It is formed by the process of permineralization. This process gradually replaces the organic material of the wood, at a cellular level, with minerals. Over millions of years, all of the wood is replaced by minerals the tree rings and other charicteristics of the original tree may still be seen.