1) Alkaline basaltic rocks
碱性玄武质岩石
2) alkaline basalt
碱性玄武岩
1.
The discovery of alkaline basaltic pyroclastic rocks in original Heilongjiang Group of Yilan area and its geodynamic significance;
火山碎屑岩岩屑的地球化学特征表明,岩屑为碱性玄武岩,LREE/HREE=3。
3) alkali basalt
碱性玄武岩
1.
There exist two types of plagioclases of different sizes in Cenozoic alkali basalts which had been dredged from the South China Sea,one of which is plagioclase phenocryst with corrosion phenomena and the other is plagioclase microlite which is distributed in volcanic glass semi-directionally or randomly.
南海新生代碱性玄武岩中存在两种不同粒径的斜长石矿物。
2.
There is a large quantity of Cenozoic alkali basalts distributed in the South China Sea and its adjace.
南海及周边地区包括雷琼半岛、海南岛、北部湾盆地、广西北海涠洲岛、以及中南半岛等地,分布有一定量的新生代碱性玄武岩,它们的地球化学数据显示出OIB的特点并具有DUPAL异常,表明其源区较深。
3.
The great majority of volcanic rocks at the Jushui, Xueba and East Dengba sections in the Bitu area are alkali basalt.
采自藏东碧土蛇绿混杂岩带的据水、学巴和登巴东3条剖面的火山岩样品,主体是碱性玄武岩。
4) Alkali basalts
碱性玄武岩
1.
The Early Tertiary alkali basalts from Yangyuan contain abund ant mantle xenoliths.
含幔源包体的阳原早第三纪碱性玄武岩具有均一的Sr-Nd同位素组成(εNd≈5。
5) lower_crust calc_alkaline basaltic rock
下地壳钙碱性玄武质岩石
6) basaltic rocks
玄武质岩石
1.
Petrogenesis and tectonic significance of Neoproterozoic basaltic rocks in South China:From orogenesis to intracontinental rifting;
华南新元古代玄武质岩石成因与构造意义:从造山运动到陆内裂谷
2.
The basaltic rocks in Southeastern Hunan Province include alkali basaltic series and tholiitic basaltic series,the alkali basaltic series is in great number.
湘东南玄武质岩石包括碱性玄武岩和拉斑玄武岩两个系列 ,以碱性玄武岩系列为主。
3.
In the Mesozoic basaltic rocks from northern Guangxisouthern Hunan, there are abundant deep-source enclaves, which can be divided into peridotite, gabbro and intermediate-acid gneiss.
桂北—湘南中生代玄武质岩石中含有丰富的深源包体。
补充资料：半丝质体(惰质组)
半丝质体(惰质组)
17．半丝质体(惰质组)
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