datolite e硅硼钙石
acicular datolite针状硅灰石
datolite short-fiber硅灰石短纤维
Superfine acicular datolite short-fiber超细针状硅灰石短纤维
N(名词) a colourless mineral consisting of a hydrated silicate of calcium and boron in monoclinic crystalline form, occurring in cavities in igneous rocks. Formula: CaBSiO4(OH) 硅灰硼石