n. [ From Gr. &unr_;, p. pr. of &unr_; to mislead. ] (Min.) A kind of mica related to muscovite, but containing soda instead of potash. It is characteristic of the paragonite schist of the Alps. [ 1913 Webster ]
n. [ From Aragon, in Spain. ] (Min.) A mineral composed of calcium carbonate and identical in composition with calcite, but differing from it in its crystalline form and some of its physical characters. [ 1913 Webster ]
n. [ From Aragon, in Spain. ] (Min.) A mineral composed of calcium carbonate and identical in composition with calcite, but differing from it in its crystalline form and some of its physical characters. [ 1913 Webster ]