One is that these basalts are confined to some ancient basins. 其一是玄武岩只存在于部分古老的盆地地区。
Penghu Islands, mainly composed of basalts, enjoy well-developed columnar joints that create many dramatic geological and landscape types of scenery. 澎湖群岛主要由玄武岩构成,岛上有各式各样独特的地质、地貌景观。
The differences between middle and southern basalts from the Okinawa Trough in petrology and petrochemistry are directly relative to their uneven source mantle and magma evolution at different degree. 南部海槽玄武岩在岩石学、岩石化学方面的差异与源区地幔性质不均一和岩浆演化程度各异有直接关系。
A harzburgite xenolith sample from Paleogene basalts in Shuangliao area of Jilin Province records the information of upper mantle metasomatism. 吉林双辽地区古近纪玄武岩中一方辉橄榄岩包体记录了上地幔交代作用的信息。
This paper reports the petrological and geochemical characteristics of Permian alkaline and tholeiitic basalts in the Shuanghu Area, central Qiangtang Block. 对青藏高原羌塘地块中部双湖地区发育的二叠系碱性系列和拉斑系列玄武岩进行了详细的地球化学研究。
Except for those within the orogen, the basalts formed have more FOZO characteristics but preserve different degrees of lithospheric mantle features. 所形成的玄武岩总体具有较多的FOZO特征,但(除造山带内部)也不同程度地保留有岩石圈地幔的性质。
Petrological and geochemical characteristics and tectonic implication of Cenozoic basalts in TUNKA basin in Baikal rift belt 贝加尔裂谷带通京盆地新生代火山岩石学与地球化学特征及其构造意义
Mantle source of Late Cretaceous basalts in South Dabie orogenic belts, China 大别造山带南坡晚白垩世玄武岩源区地幔特征
The sapphire-bearing basalts contain abundant iherzolit es that belong to the remnants of the upper mantle left after the removal of basaltic melts from partial melting of the upper mantle. 含蓝宝石的玄武岩中含有大量的二辉橄榄岩,该种岩石是上地幔部分熔融出玄武岩熔体后的上地幔残留物。
Carbonates and sulfates-bearing melt inclusions in corundum megacrysts from Changle basalts of Shandong Province and their implications THE DISCOVERY OF GAHNITE AND LITHIOPHILITE IN ALTAI PEGMATITE 昌乐玄武岩内刚玉巨晶(蓝宝石)中发现富碳酸盐和硫酸盐熔融包裹体及其意义阿尔泰伟晶岩中的锌尖晶石和磷锰锂矿
Petrogenesis of the basalts of Woniusi Formation at Baoshan area, Yunnan: Is it of mantle plume origin? 云南保山卧牛寺组玄武岩成因:地幔柱活动的产物?
Geochemistry and Source Characters of the Concealed Eogene Basalts in North Jiangsu Basin 苏北盆地隐伏早第三纪玄武岩地球化学及源区特征
Helium isotope compositions of the mantle-derived xenoliths and megacrysts from the Cenozoic basalts in Hannuoba were measured. 对该地区新生代玄武岩中幔源包体和高压巨晶的氦同位素进行了初步研究。
The basalts of the Hutuo group might erupt in rift environment. 综合分析认为,滹沱群玄武岩可能形成于板内裂谷环境。
Except for a small part where the Jurassic deposits are cut into by basalts of Cretaceous Period, Jurassic stratum exposures are almost continuous in this area. 在这个地区,除了在小张村北面很小的一片地区侏罗系被白垩系玄武岩大量侵入以外,侏罗纪地层露头几乎是连续的。
A summary of elemental and isotopic compositions of the Mesozoic gabbros and Cenozoic basalts from the Taihang Mountains shows a remarkable difference in their mantle sources. 本文总结了太行山地区中生代辉长岩和新生代玄武岩的元素和同位素组成,其组成显示它们的地幔源区存在着明显的差别。
Engineering Geological Research of Weathered Rocks of Hongkou Hydropower Station Dam Site and the Reasonable Optimization of Dam Foundation Surface; Weathering Characteristics of E'mei Mountain Basalts in a Certain Hydropower Project, Southwester Area 洪口水电站坝址区风化岩体工程地质研究及建基面的合理优化某水电站坝区峨眉山玄武岩岩体风化特征
Petrological, Geochemical Compositions and the Origin of the Mesozoic Basalts at the Northeastern Tibetan Plateau 青藏高原东北缘晚中生代玄武岩岩石学地球化学及其成因
Geochemical nature of mantle reservoirs and tectonic setting of basalts in Beibu Gulf and its adjacent region 北部湾玄武岩地幔源区性质的地球化学示踪及其构造环境
The basalts were intruded by numerous silica dykes, some of which terminate in the sedimentary layers. armed/ unarmed combat, ie with/ without weapons 玄武岩被无数的二氧化硅矿脉侵入,其中一些终止于沉积岩层.武装的[非武装的]斗争
Research on the Geochemical Difference of the Cenozoic Basalts in Yitong Area 伊通新生代玄武岩地球化学成分差异性研究
The radiolaria fossils and submarine basalts which are first discovered afford us new material to discuss about the stratigraphical time and tectonic background of this area in Devonian period. 首次在该区发现放射虫化石和海相玄武岩地层。为探讨该区泥盆系的时代以及大地构造环境提供了新的资料。
Basic Characteristics and Relationship to Tectonic Environment of the Late Cenozoic Basalts along the Coast of South China Sea 华南沿海晚新生代玄武岩基本特征及其与构造环境的关系
The Preliminary Study of Petrological Geochemistry of Basalts from Hydrothermal Activity Regions, Mariana Trough 马里亚纳海槽热液活动区玄武岩的岩石地球化学特征
Two area basalts have also experienced assimilation& contamination of different degrees. 另外两区玄武岩样品均受到了不同程度的陆壳物质混染。
The host rocks are quenched-shattered amygdaloidal basalts at the tops of the basalt floods and carbonolithintercalations in the basalt floods. 矿化主岩为玄武岩流顶部的淬碎玄武质角砾岩和玄武岩流之间的含炭沉积岩;
Early Cretaceous basalts occurring in Xiaotian basin, North Huaiyang region show transitional character of alkaline to subalkaline series. 产出于北淮阳地区晓天盆地的早白垩世玄武岩的主量元素具有碱性系列和亚碱性系列过渡的特征。
The eruption of major continental flood basalts and glaciations. 玄武岩喷发和冰川作用因素有关。
Cenozoic basalts exposed in land of Central and Eastern China is representative of the continental interior mantle-derived magmatism. 中国中-东部地区地表广泛出露的新生代玄武岩是大陆内部幔源岩浆作用的典型代表。