Silicification - Wikipedia
In geology, silicification is a petrification process in which silica-rich fluids seep into the voids of Earth materials, e.g., rocks, wood, bones, shells, and replace the original materials with silica (SiO 2).
Petrified wood - Wikipedia
Petrified wood is a special type of fossilized wood that is replaced by minerals, usually silica, after being buried in wet sediments. Learn how petrified wood is formed, what minerals are involved, and see some examples of petrified wood from different locations and geologic periods.
What is Petrified Wood? How Does it Form? - Geology.com
Petrified wood is a fossil that forms when plant material is replaced by silica, calcite, pyrite, or opal. Learn how petrified wood differs from agatized and petrified fossilized wood, and see examples and photos of various types and localities of petrified wood.
(PDF) Silicification of Wood: An Overview - ResearchGate
Jan 31, 2023 · For many decades, wood silicification has been viewed as a relatively simple process of permineralization that occurs when silica dissolved in groundwater precipitates to fill vacant spaces...
Petrified wood | Fossilization, Formation, Preservation | Britannica
Petrified wood is a fossil formed by the invasion of minerals into the cells of natural wood, usually by silica or calcite. Learn how petrified wood is preserved, how it differs from other fossils, and where to see it in the world.
Silicification of Wood: An Overview - MDPI
Jan 31, 2023 · Learn about the processes and mechanisms of silicification of wood, the formation of fossil wood from silica. Explore the sources, dissolution, and precipitation of silica, and the mineralogy and diagenesis of silicified wood.
Petrified Wood: Formation, Identification, & Where to Find?
Mar 18, 2018 · Silicified wood: The cellular structure of the wood has been replaced by any form of silica, including opal and agate. Formation of Petrified Wood. Petrified wood can form from ancient walnut, Myrtlewood, sycamore, and birch trrees.
Silicified Wood or Petrified Wood | SpringerLink
Nov 11, 2019 · Silicified wood is also known as petrified wood or wood jade. These fossils are the result of the silicification of ancient buried trees, such as cycads, ginkgo trees, conifers and cyatheas. These fossils preserve the external form and internal structure of the original plants.
(PDF) Microscopy of Silicified Wood - ResearchGate
Dec 1, 2003 · Here we investigate a new fossil sample from Sprendlingen, composed by over 300 mammalian specimens and silicified wood.
(PDF) Silicification of wood in the laboratory - ResearchGate
Jan 1, 2008 · Here we review established and modern analytical methods that can be used to characterize silicified wood from bulk to atomic dimensions.