mantle source rock
常見例句
- Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.
目前,有關(guān)研究認為此類礦床成礦物質(zhì)主要來源于礦床的圍巖或上地幔。 - The diabase and lamprophyre are typical mantle source rock while the granite pegmatite is typical crustal source rock.
其中輝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(jīng)歷了從火山巖到侵入巖演化階段,火山巖階段由拉斑玄武巖系經(jīng)高鋁玄武巖系演化到堿性玄武巖系; 返回 mantle source rock