Encyclopediacalcareous rock:calcareous rock: see limestone; marble. The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved. More on calcareous rock from Fact Monster:
- 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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