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。
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。
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。
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。
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。
Basic suite consists of tholeiite and alkali-basalt.
基性岩套由拉斑玄武岩-碱性玄武岩组成.
The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt-thick andesite-alkaline rhyolite.
火山岩岩石组合以碱性玄武岩-粗安岩-碱性流纹岩为主.
A Study of Eclogite Inclusion in Cainozoic Alkali Basalt in Chishan, Penglai, Shandong
山东省蓬莱赤山新生代碱性玄武岩中榴辉岩包体的研究
Geochemistry of Cenozoic Alkali Basalts from the South China Sea and Its Geodynamical Significance;
南海新生代碱性玄武岩的特征及其地球动力学意义
A lot of enclaves named spinel lherzolite and pyroxenite derived from the mantle were fount in alkali basalt of Miocene Naitoushan period.
其中奶头山期碱性玄武岩中含有幔源的尖晶石二辉橄榄岩包体和辉石岩包体。
It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry.
岩石化学、球化学特征表明,该组火山岩属碱性玄武岩系列大西洋型(质类型)具洋岛特征.
alkali olivine basalt magma
碱性橄榄玄武岩岩浆
tholeiitic dolerite
拉斑玄武岩质粒玄岩
Characteristics and genesis of sodium amphiboles in alkaline basaltic pyroclastic debris of Heilongjiang accretionary complexes in Yilan area
依兰地区黑龙江增生杂岩碱性玄武质火山碎屑岩中钠质闪石特征及成因探讨
Study on Performance of Basalt Fiber-reinforced Fly Ash Concrete
玄武岩纤维粉煤灰混凝土性能的研究
Study on Durability of Basalt Fiber Reinforced Concrete
玄武岩纤维混凝土耐久性能试验研究
Study of the tensile property of the basalt fiber reinforced structure
玄武岩纺织增强结构的拉伸性能研究
Experimental research on mechanical properties of basalt fiber reinforced concrete
玄武岩纤维混凝土力学性能试验研究
basalt eclogite transformation
玄武岩 榴辉岩转化
tholeiitic gabbro
拉斑玄武岩质辉长岩
Water Contents in Peridotite Xenoliths from Subei Basin,Eastern China
苏北盆地新生代玄武岩中橄榄岩包体的含水性
Magma homology of mafic dyke and basalt in southern Qiangtang, northern Tibet, China
藏北羌塘南部地区基性岩墙与玄武岩的岩浆同源性
Experimental research on shear strength of basalt fiber composites reinforced by thermosetting resin
热固性树脂基玄武岩纤维复合材料性能的研究
