云南高校图书馆联盟文献共享服务平台- KOMATIITE

KOMATIITE: 作品数：10被引量：7H指数：1; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：阎鸿铨张贻侠万朴更多>>; 相关机构：吉林大学西南科技大学更多>>; 相关期刊：《Acta Geologica Sinica(English Edition)》《Geoscience Frontiers》《Geotectonica et Metallogenia》《Science Bulletin》更多>>; 相关基金：国家自然科学基金更多>>

Geochemistry of Layered Ultramafic Rocks in J.C. Pura Schist Belt, Dharwar Craton, Karnataka, India: 《Open Journal of Geology》2023年第2期189-202,共14页S. Santhosh B. G. Dayanand B. C. Prabhakar; The Jayachamarajapura schist belt in western Dharwar craton, southern India, is predominantly an ultramafics dominant terrain. These rocks have been extensively metamorphosed and altered to serpentinite. The komatiite...; 关键词：Western Dharwar Craton Layered Sequences KOMATIITE J.C. Pura Belt

Formation Age of the Sujiagou Komatiites in Western Shandong: Further Constraints from SHRIMP U-Pb Zircon Dating on Granitic Dykes被引量：1: 《Acta Geologica Sinica(English Edition)》2020年第4期877-883,共7页WAN Yusheng DONG Chunyan XIE Hangqian WANG Shijin; financially supported by the Key Program of the Ministry of Land and Resources of China(DD20190370,DD20190009,DD20190358,DD20190003)。; Komatiites are presented as direct evidence for higher mantle temperatures during the Archean. In the North China Craton, komatiites with spinifex structure have been identified only at one locality, i.e. the Sujiagou...; 关键词：granitic dyke SHRIMP U-Pb zircon dating Sujiagou komatiite Neoarchean western Shandong

Petrogenesis of 3.15 Ga old Banasandra komatiites from the Dharwar craton, India： Implications for early mantle heterogeneity被引量：1: 《Geoscience Frontiers》2017年第3期467-481,共15页J.M.Maya Rajneesh Bhutani S.Balakrishnan S.Rajee Sandhya; PLANEX(Planetary Exploration) program,Department of Space,India for funding this study(PLANEX Ref.No.5940); Spinifex-textured, magnesian （MgO 〉25 wt.%） komatiites from Mesoarchean Banasandra greenstone belt of the Sargur Group in the Dharwar craton, India were analysed for major and trace elements and 147,146Sm-143,142Nd...; 关键词：Komatiite Dharwar craton Early mantle differentiation 142Nd/144Nd Sm-Nd geochronology

Geochemical constraints on komatiite volcanism from Sargur Group Nagamangala greenstone belt,western Dharwar craton,southern India:Implications for Mesoarchean mantle evolution and continental growth: 《Geoscience Frontiers》2013年第3期321-340,共20页Tushipokla M.Jayananda; funded by DST,Government of India in the form of Transect Project(ESS/16/334/2007/dated 14-10-2008) and DU R & D Programme; We present field, petrographic, major and trace element data for komatiites and komatiite basalts from Sargur Group Nagamangala greenstone belt, western Dharwar craton. Field evidences such as crude pillow structure i...; 关键词：Komatiites Dharwar craton Geochemistry Greenstone volcanism Mantle evolution

SM-ND AGE OF TUNCHANG BASALTIC KOMATIITES AND ITS GEOLOGICAL SIGNIFICANCE ON HAINAN ISLAND: 《Geotectonica et Metallogenia》2000年第1期19-23,共5页LIANG Xin－ quan,FAN Wei－ ming and XU De－ ru (Changsha Institute of Geotectonics,Chinese Academy of Sciences,Changsha 410013,China); The paper is finicially supported by the key gold and resource environment project(KZ952- J1- 007) of " the Eighth Five Years; The petrogenetic age of Tunchang basaltic komatiites in Hainan Island has never been solved for a long time.Five samples of the basaltic komatiites are taken to be measured by Sm－ Nd radioactive isotope method in thi...; 关键词：Sm- Nd age BASALTIC KOMATIITE Tunchang of HAINAN ISLAND

ON THE OCCURRENCE OF SPINIFEX TEXTURE IN PRO-TEROZOIC KOMATIITES AT YIYANG. HUNAN: 《Chinese Science Bulletin》1988年第16期1375-1378,共4页肖禧砥; At Shizuitang-Taohulun, south suburb of Yiyang City, Hunan Province, a set of metamorphic basic volcanic rocks, with more than 2000-m thickness and 20 km^2 in surficial area, occurs in lower part of Lengjiaxi Group of...; 关键词：KOMATIITE OLIVINE spinifex TEXTURE middle-spaced SKELETON crystal pseudomorph

一种新的温石棉矿床类型——科马堤岩(Komatiite)型的地质特征: 《地球化学》1988年第2期169-173,共5页万朴; 科马堤岩型温石棉矿床产于太古代绿岩带内。其蛇纹石矿物组合简单,利蛇纹石只出现1T多型。成矿过程中,A1表现出较大活动性,CaO大量带出,MgO/SiO_2比率明显变化。Munro温石棉矿床是一个典型实例。; 关键词：温石棉矿床科马堤岩绿岩太古代蛇纹石矿物组合

ARCHEAN KOMATIITE WITH META-SPINIFEX TEXTURE IN CHINA: 《Chinese Science Bulletin》1984年第9期1236-1238,共3页王仁民陈能松李平凡; Komatiite found in the Archean or Proterozoiegreenstonebeltisasuiteof ultramafic-mafic lavas, highly rich in magnesium and poor in titanium. The peculiar spinifex texture is its important feature of genesis and mark o...; 关键词：TEXTURE magnesium titanium PECULIAR verified latter MAGMA SEPARATED simultaneous genesis

冀东迁西群内Komatiite的探讨被引量：4: 《吉林大学学报（地球科学版）》1980年第1期1-8,共8页张贻侠阎鸿铨王宽德李复元; 引言冀东老变质岩的地层学研究,前人曾做了大量的工作(张树业等,1958—1962)。1975年河北区测二队提出本区地层三群十一组的方案,目前为大家所采用。最近华北所发表了对本区地层和构造研究的新成果(孙大中、白瑾等,1979),为深入研究本...; 关键词：KOMATIITE 构造研究成矿规律冀东地区拉斑玄武岩孙大中角闪石岩基性火山岩麻粒岩相绿岩带

太古代Komatiite研究情况简述被引量：1: 《吉林大学学报（地球科学版）》1980年第1期9-22,共14页张贻侠阎鸿铨; 国外太古代地质研究的一般进展,肖庆辉(1968),孙大中(1979)两同志已作了很好的介绍。我们在这里补充介绍一些关于Komatiite的研究情况,供同志们参考。 Komatiite是一种太古代超镁铁质的喷出岩,往往与拉斑玄武岩共生,源于地幔,形成于特...; 关键词：拉斑玄武岩构造区科马提岩绿岩带 KOMATIITE 孙大中角闪石岩角砾中译名火山活动

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