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(xì)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(guò)地球化學(xué)圖件判別，認(rèn)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(zhǎng)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(zhǎng)英質(zhì)組分的活動(dòng)更為明顯。