a white, lightly coloured, or colourless mineral consisting of strontium carbonate in orthorhombic crystalline form: it is a source of strontium compounds. Formula: SrCO3
strontianite in American English
(ˈstrɑnʃənˌaɪt; ˈstrɑnʃiənˌaɪt)
noun
a light-colored, semihard mineral, strontium carbonate, SrCO3, that is an ore of strontium