any of a group of crystalline silicate mineral common in igneous and metamorphic rocks
造句
用作名詞(n.)
As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium. 隨著巖漿冷卻,首先結(jié)晶出的礦物是橄欖石和輝石,富含鐵和鎂。
And the result show that bonanza can be known from other rock and sulfides can know from olivine and pyroxene. 硫化物能夠很好的區(qū)別于橄欖石和輝石樣品,反映了硫化物熔離過(guò)程。