橄榄辉长岩的英文怎么说
橄榄辉长岩的英文: n. 橄榄石,黄绿 Forsteritic olivine almost invariably represents primary precipitate. A dense igneous rock that consists mainly of olivine and is a source of magnesium. The olivine grains in the troctolite of the Upper Zone are rather short and thick A consistent zonal arrangement is a constant feature of those complexes that contain olivine-bearing rocks Elongate olivine crystals were aligned to produce a flow texture as this liquid phase crystallized n. [矿]辉长岩 The micro-gabbro phase is identical with the typical Bulawayan dolerite sills Even foliated metamorphic rocks and banded gabbro can be curved to form folds. |