1) meta basic lava
变基性熔岩
3) basic and intermediate-basic rock
基性中基性熔岩
4) metabasite
变基性岩
1.
The U-Pb trace zircon isotope age (1850± 2 Ma) of metabasites from the Hengshangrey gneiss is interpreted as the formation age of metabasite dikes during the Luliang period.
恒山灰色片麻岩中变基性岩的微量锆石U－Pb方法测定结果为：（1850±2）Ma，应代表吕梁期变基性岩墙（脉）的形成时代。
2.
The metabasites in the Archean Yishui complex of Shandong Province were dated for the first time by the Sm--Nd whole rock isochron method at2997 Ma, which confirms the existence of Middle Archean granulite faciessupercrust rocks in the Tancheng--Lujiang fault of Central Shandong.
在山东太古宙沂水杂岩的变基性岩类中首次获得的Sm-Nd全岩等时线同位素年龄为2997Ma,证实了山东中部的郯庐断裂带中有中太古代麻粒岩相表壳岩存在。
5) basic volcanic lava
基性火山熔岩
6) meta-basic rock
变质基性岩
1.
The deposit is hosted in meta-basic rocks and located in the Sushui complex.
文章对中条山南段铜矿新类型王窑头矿区进行了分析,认为其容矿岩石为变质基性岩,产在太古宙涑水杂岩中。
补充资料：熔岩
1.从火山或地面裂缝中喷溢出的高温岩浆。 2.用以喻被压抑的炽热的感情。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条