常見例句At Scinto 6 uranium occurs in much altered dolerite below the unconformity. “辛托6”的鈾礦體產于不整合面之下變質甚深的粒玄巖中。The micro-gabbro phase is indentical with the typical Bulawayan dolerite sills. 微輝長巖相與標準的布拉瓦約粒玄巖床相同。The micro-gabbro phase is identical with the typical Bulawayan dolerite sills. 微輝長巖相與標準的布拉瓦約粒玄巖床相同。The minerals are disseminated in the schist and hornfelsed schist near the dolerite contact. 這些礦物也浸染在靠近粗玄巖接觸帶的片巖和角巖片巖中。Young basic intrusives, which took place late Mesozoic times, formed numerous minor dolerite dykes. 這些早期的侵入性活動,發(fā)生在中生代早期,并形成了一些粗玄巖的溝壑。The metaperidotite is strongly depleted in TiO_2. The dolerite has low TiO_2 and some of the granitoids on the FAM diagram show a Skaergaard liquid trend. 其變質橄欖 巖、方輝橄欖巖強烈虧損TiO_2,輝綠巖TiO_2也較低,而稀土元素分布模式為平緩型。 返回 dolerite