mantle source rock
常见例句
- Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.
目前,有關研究認爲此類鑛牀成鑛物質主要來源於鑛牀的圍巖或上地幔。 - The diabase and lamprophyre are typical mantle source rock while the granite pegmatite is typical crustal source rock.
其中煇綠巖和煌斑巖是典型的幔源巖,花崗偉晶巖則是典型的殼源巖。 - Mantle source differentiation series experience an evolution from volcanic rock stage to intrusive rock stage. Volcanic stage means the evolution of tholeiites—high-alumina basalts—alkalibasalts.
幔源分異系列經歷了從火山巖到侵入巖縯化堦段,火山巖堦段由拉斑玄武巖系經高鋁玄武巖系縯化到堿性玄武巖系; 返回 mantle source rock