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Glossary · Lithology

Limestone

A sedimentary rock of calcium carbonate, mostly from the shells and skeletons of marine organisms; chalk is a soft, fine limestone of coccolith plates, and marl is a limestone–clay mixture.

A sedimentary rock of calcium carbonate, mostly from the shells and skeletons of marine organisms; chalk is a soft, fine limestone of coccolith plates, and marl is a limestone–clay mixture. Dissolves in dilute acid, which is what acid preparation exploits.

Sources

Cite this article

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

BibTeX · CSL-JSON

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

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Sources for this article: Stratum editorial (Stratum editorial). As of 2026-09-16; Study pack 2026.09. Written by Stratum in our own words; the works cited are where the science lives, and none of their text is reproduced here.

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