calcite

/'kælsait/
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calcite

A geologist examines a large piece of calcite in the field.

Definition
  1. Noun:
    • A common mineral consisting of crystallized calcium carbonate; a major constituent of limestone: Calcite is a naturally occurring, crystalline form of calcium carbonate (CaCO₃). It is one of the most widespread minerals on Earth and is the primary component of rocks like limestone and marble.
Examples of Usage
  • Noun:
    • The cave walls were lined with sparkling calcite crystals.
    • Limestone is primarily composed of the mineral calcite.
    • Under a microscope, the calcite exhibited perfect cleavage.
Advanced Usage
  • "Optical calcite": A very pure, transparent form of calcite, also known as Iceland spar, which exhibits strong double refraction.
    • Scientists used a piece of optical calcite to demonstrate the polarization of light.
Variants and Related Words
  • Calcitic (adj): Of or relating to calcite.
    • The rock had a high calcitic content.
Synonyms
  • Calcium carbonate: The chemical compound (CaCO₃) that forms calcite.
  • Iceland spar: A specific, clear variety of calcite.
Related Phrases
  • Calcite vein: A geological formation where calcite has filled a fracture in rock.
    • The miners followed a rich calcite vein.
calcite

A geologist examines a large piece of calcite in the field.

Noun
  1. a common mineral consisting of crystallized calcium carbonate; a major constituent of limestone

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