Petrified wood is a fossil. The logs soak up groundwater and silica from volcanic ash and over. Petrified wood is formed when dead trees are buried by layers of sediment.
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Petrified logs at rainbow forest.
Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal.
Petrified wood stock photos and images.See more ideas about petrified wood, wood, rocks and minerals. As a result, an intriguing black and white pattern of petrified wood develops.Browse 155 petrified wood texture stock photos and images available, or search for tree bark or wood grain to find more great stock photos and pictures.
These petrified logs are at the rainbow forest in petrified forest national park near holbrook, arizona, usa.See more ideas about petrified wood, wood, fossils.