Calcite

ahd-5
  • noun. A common crystalline form of natural calcium carbonate, CaCO3, that is the basic constituent of limestone, marble, and chalk.
  • The Century Dictionary and Cyclopedia
  • noun. Native calcium carbonate, or carbonate of lime, one of the commonest of minerals.
  • the GNU version of the Collaborative International Dictionary of English
  • noun. Calcium carbonate, or carbonate of lime. It is rhombohedral in its crystallization, and thus distinguished from aragonite. It includes common limestone, chalk, and marble. Called also calc-spar and calcareous spar.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. a very widely distributed crystalline form of calcium carbonate, CaCO3, found as limestone, chalk and marble
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. a common mineral consisting of crystallized calcium carbonate; a major constituent of limestone
  • Word Usage
    "The calcite is basically floating in solution around the shell, and it deposits on the shell like a forming crystal."
    Hypernym
    Words that are more generic or abstract
    spar  
    Hyponym
    Words that are more specific
    Same Context
    Words that are found in similar contexts
    variant