stron·ti·an·ite 
(strŏnchē-ə-nīt′, -shə-nīt′)
(strŏnchē-ə-nīt′, -shə-nīt′)n.
A gray to yellowish-green ore of strontium, SrCO3.
[strontian, strontianite (short for Strontian earth, after Strontian, a village of west-central Scotland) + -ITE1.]