[kuh-luhm-bahyt] /kəˈlʌm baɪt/
a black, crystalline mineral, iron niobate, (Fe, Mn)Nb 2 O 6 , the principal ore of niobium, an end member of a series of solid solutions in which manganese and tantalum combine to form tantalite.
a black mineral consisting of a niobium oxide of iron and manganese in orthorhombic crystalline form: occurs in coarse granite, often with tantalite, and is an ore of niobium. Formula: (Fe, Mn)(Nb)2O6 Also called niobite
[kuh-luhm-bee-uh m] /kəˈlʌm bi əm/ noun, Chemistry. 1. (formerly) niobium. Symbol: Cb. /kəˈlʌmbɪəm/ noun 1. the former name of niobium
[kuh-luhm-buh s] /kəˈlʌm bəs/ adjective, Chemistry. 1. . /kəˈlʌmbəs/ adjective 1. another word for niobous
[kuh-luhm-buh s] /kəˈlʌm bəs/ noun 1. Christopher (Sp. Cristóbal Colón; It. Cristoforo Colombo) 1446?–1506, Italian navigator in Spanish service: traditionally considered the discoverer of America 1492. 2. a city in and the capital of Ohio, in the central part. 3. a city in W Georgia. 4. a city in central Indiana. 5. a city in […]
noun 1. U.S. Air Force installation in NE Mississippi, NW of Columbus.