mafic

基本解釋

Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
黑云母一般是鎂鐵質(zhì)及超鎂鐵質(zhì)巖石中的次要成分。
Wenquan granite is composed of two end-member rocks, one is the host rock of the acid end-member, and the other is the microgranular mafic enclave.
摘要溫泉花崗巖體由酸性端元的寄主巖石和暗色微細粒鎂鐵質(zhì)包體群及基性巖墻群組成。
The discriminant figures of tectonic setting show that the mafic rocks was formed in seamount setting.
通過地球化學(xué)圖件判別，認為該基性雜巖形成于洋中脊的構(gòu)造環(huán)境。
The mafic rocks of the Early Palaeozoic ophiolite are mainly N-MORB, minorly T-MORB.
早古生代蛇綠巖中輝長巖、輝綠巖和玄武巖等鎂鐵質(zhì)巖主要具N-MORB性質(zhì)，少量具T-MORB性質(zhì)。
As to the activity of the components, the mafic component is more active than the felsic component.
在組分活性方面,鎂鐵質(zhì)組分比長英質(zhì)組分的活動更為明顯。