1、The mafic due to sodium zoisitization, its alteration products often with green color;
基性斜長(zhǎng)石由于遭受鈉黝簾石化，其蝕變產(chǎn)物常帶綠色色調(diào)；

2、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。

3、Alkali mafic subvolcanic body occurring in Bijiashan-Tongdongwan consists of clastic rock and lava.
筆-銅堿性鎂鐵質(zhì)火山巖體由碎屑巖和熔巖組成。

4、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。

5、In general, acid plagioclase twin dense and flat, while the mafic twin is thin and not straight.
一般情況下，酸性斜長(zhǎng)石雙晶紋密集且平直，而基性斜長(zhǎng)石的雙晶紋較稀且不夠平直。

mafic翻譯