ALL meanings of dumortierite
du·mor·ti·er·ite
D d - noun dumortierite a mineral, aluminum borosilicate. 1
- noun dumortierite a hard fibrous blue or green mineral consisting of hydrated aluminium borosilicate. Formula: Al7O3BO3(SiO4)3 0
- noun dumortierite (mineralogy) A fibrous aluminium boro-silicate mineral that occurs in various colours. 0