Permineralisation

Fossilisation in which mineral-laden groundwater fills the pores of bone, wood or shell and precipitates minerals (silica, calcite, pyrite) inside them, preserving the original structure. Petrified wood is the classic case.

Sources

Treatise on Invertebrate Paleontology — glossaries (KU Paleontological Institute, CC BY 4.0)
Earle, S. (2019). Physical Geology, 2nd ed., Chapter 8: Fossils (CC BY 4.0)

Cite this article

Stratum Study. "Permineralisation" (Glossary). Stratum Study pack 2026.09, as of 2026-09-16. https://stratum.black/study/glossary/permineralisation. Accessed 2026-09-20.

BibTeX · CSL-JSON

@misc{stratum-permineralisation,
  title        = {Permineralisation},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/glossary/permineralisation}},
  year         = {2026},
  note         = {Glossary article, Stratum Study pack 2026.09, as of 2026-09-16; sources: stratum. Accessed 2026-09-20.}
}

Citations carry the pack version and the article's as-of date so they resolve to the same text later. The facts themselves belong to the sources listed below; cite those for the science.