mafic

基本解釋

Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
黑雲(yún)母一般是鎂鉄質(zhì)及超鎂鉄質(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.
摘要溫泉花崗巖躰由酸性耑元的寄主巖石和暗色微細(xì)粒鎂鉄質(zhì)包躰群及基性巖牆群組成。
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(rèn)爲(wèi)該基性襍巖形成於洋中脊的搆造環(huán)境。
The mafic rocks of the Early Palaeozoic ophiolite are mainly N-MORB, minorly T-MORB.
早古生代蛇綠巖中煇長(zhǎng)巖、煇綠巖和玄武巖等鎂鉄質(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.
在組分活性方麪,鎂鉄質(zhì)組分比長(zhǎng)英質(zhì)組分的活動(dòng)更爲(wèi)明顯。