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calcareous rock

calcareous rock: see limestone; marble.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on calcareous rock from Infoplease:

  • marble - marble marble, metamorphic rock composed wholly or in large part of calcite or dolomite crystals, ...
  • limestone - limestone limestone, sedimentary rock wholly or in large part composed of calcium carbonate. It is ...
  • calcareous soil - calcareous soil calcareous soil , soil formed largely by the weathering of calcareous rocks and ...
  • magnesite - magnesite magnesite , mineral, magnesium carbonate, MgCO3, white, yellow, or gray in color. It ...
  • Porifera: Class Demospongiae (Demosponges) - Class Demospongiae (Demosponges) Most sponges belong in this class. It includes sponges with a ...

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