calcite

calcite has 2 senses in the JumbleFix dictionary. Letters: 7.

Definitions

• n.. 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.
• n.. a common mineral consisting of crystallized calcium carbonate; a major constituent of limestone