plural of limestone

An abundant rock of marine and fresh-water sediments; primarily composed of calcite (CaCO₃); it occurs in a variety of forms, both crystalline and amorphous.

plural of hydraulic limestone

plural of mountain limestone

plural of scar limestone

plural of magnesian limestone

(geology) A natural karst landform consisting of a flat limestone slabs (clints) separated by fissures (grikes).

A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, underwater.

The plant Crepis intermedia.

plural of limestone pavement