Petrified wood (from Ancient Greek πέτρα meaning 'rock' or 'stone'; literally 'wood turned into stone'), is the name given to a special type of fossilized wood, the fossilized remains of …

Petrified wood forms when plant debris is buried by sediment and then replaced by deposition of mineral material dissolved in groundwater.

Apr 24, 2025 · What Is Petrified Wood? Petrified wood is a type of fossil formed when organic plant material is gradually replaced by minerals, most commonly silica (such as quartz), while …

petrified wood, fossil formed by the invasion of minerals into cavities between and within cells of natural wood, usually by silica (silicon dioxide, SiO 2) or calcite (calcium carbonate, CaCO 3).

Petrified wood is a fossil in which the original organic material of wood has been replaced by minerals, usually silica. This process, called permineralization, takes millions of years and …

Jun 14, 2024 · Petrified wood is classified as a fossil, with some samples dating to hundreds of millions of years ago. Essentially, the material is wood with its biological components replaced …

Aug 16, 2025 · Petrified wood represents a specific type of fossil where the original organic tree material has been replaced by minerals, turning wood into stone. Unlike typical plant fossils, …

Aug 19, 2024 · Wood petrification occurs when an original organic tree or bush turns into a three-dimensional replica of itself, with all the organics of its trunk, branches, bark, and roots …

Aug 10, 2024 · Petrified wood forms when tree trunks or branches are buried in mineral-rich sediment, often alongside volcanic ash. The lack of oxygen halts decay, and over time, water …

Formed over millions of years through a process known as permineralization, petrified wood represents a unique form of fossilization where organic material is replaced by minerals, …