Min'er-al1, n.
n. [Fr. minéral, Pr. & Sp. mineral, It. minerale, L. Lat. minerale, pl. mineralia, from Fr. minière, O. Sp. & L. Lat. minera, It. miniera. See MINE, n.] Any inorganic species having a definite chemical composition. Rocks are either simple minerals or aggregates of minerals, and in either case may contain other imbedded mineral species.