Limestone Meaning: Definition, Examples, and Translations

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limestone

[หˆlaษชmstoสŠn ]

Definition

Context #1 | Noun

geological material

Limestone is a sedimentary rock primarily composed of calcium carbonate (CaCO3). It often forms from the accumulation of marine organisms, such as coral and shellfish, that secrete calcium carbonate. This rock is widely used in construction and can also be crushed for agricultural lime. Limestone can also be found in a variety of colors, depending on the impurities present. It is essential for cement manufacturing and serves as a raw material for many chemical processes.

Synonyms

calcite, calcium carbonate, chalk, marble.

Examples of usage

  • The quarry produces limestone for local construction projects.
  • Limestone is often used in the process of making glass.
  • The cliffs were made of beautiful white limestone.
  • Agricultural limestone improves soil quality.

Translations

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Interesting Facts

Geology

  • This rock is typically formed from the remains of sea creatures like corals and shells, which accumulate on ocean floors.
  • There are various types of limestone, including chalk, which is a soft white form, and travertine, which often forms around hot springs.

Architecture

  • Many ancient structures, including the Great Pyramids of Egypt, were built using limestone due to its relative softness and ease of carving.
  • Throughout history, limestone has been favored in monumental buildings and sculptures for its durability and wide availability.

Environmental Science

  • This rock plays a significant role in carbon cycling, as it stores carbon dioxide in the form of calcium carbonate.
  • Limestones can influence local ecosystems, providing unique habitats for various plants and animals.

Cultural Significance

  • In Southern France, limestone cave formations have led to the discovery of prehistoric art, showcasing human creativity from ancient times.
  • In Western culture, limestone is often used in gardening as a soil amendment to improve pH levels, playing an importance in agriculture.

Origin of 'limestone'

Main points about word origin

  • The word comes from 'lime', which is a term for calcium oxide, and 'stone', reflecting its mineral nature.
  • In medieval times, it was called 'lime stone' because of its high calcium content, mainly used in making lime for construction.

The word 'limestone' originates from the Old English 'lime' and 'stone.' 'Lime' is derived from the Germanic word 'lim,' meaning mud, and later came to refer specifically to materials containing calcium. The suffix 'stone' simply refers to rock or a solid mineral substance. Historically, limestone has been used by different civilizations for centuries; the ancient Egyptians used it to build the pyramids, and the Romans extensively utilized limestone in their architecture. As geology developed as a science in the 18th century, limestone became an essential subject of study due to its importance in understanding sedimentary rock processes. The extraction and use of limestone have since evolved with advancements in industry, making it a fundamental component in construction and various manufacturing processes.