METEORITE

作品数:92被引量:91H指数:7
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相关期刊:《Science China Earth Sciences》《Geoscience Frontiers》《Journal of Earth Science and Engineering》《Science China Chemistry》更多>>
相关基金:国家自然科学基金中国科学院知识创新工程更多>>
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Near-Earth Asteroids as the Parents of theδ-Cancrid Meteoroid Stream
《Research in Astronomy and Astrophysics》2024年第12期11-23,共13页G.I.Kokhirova M.Zhang X.-G.Li A.I.Zhonmuhammadi X.Liu 
the support from the National Key R&D Intergovernmental Cooperation Program(2023YFE0102300/2022YFE0133700);the Regional Collaborative Innovation Project of Xinjiang(2022E01013);the National Natural Science Foundation of China(12173078);the“Belt and Road”Innovative Talent Exchange Program(DL2023046004)。
Theδ-Cancrid meteoroid stream forms four active meteor showers which are observable on the Earth annually during January–February and August–September.The stream's definite parent comet has not been established.We ...
关键词:comets general-minor planets-asteroids-δ-Cancrids-meteorites-meteors-meteoroids 
Formation of FeNi metal nodules in the Jilin H5 chondrite,the largest stone meteorite in the world
《Acta Geochimica》2023年第6期961-970,共10页Xiande Xie 
financially supported by the Science and Technology Planning Project of Guangdong Province,China, 2020B1212060055。
The Jilin H5 chondrite, the largest known stony meteorite in the world, with its No.1 fragment weighing1770 kg. It contains submillimeter-to centimeter-sized FeNi metal particles/nodules. Our optical microscopic and e...
关键词:Jilin chondrite Metal nodules Thermal diffusion Shock metamorphism Shear movement Frictional heating 
The discovery of TiO_(2)-Ⅱ,the α-PbO_(2)-structured high-pressure polymorph of rutile,in the Suizhou L6 chondrite被引量:2
《Acta Geochimica》2023年第1期1-8,共8页Xiande Xie Xiangping Gu Ming Chen 
We report the discovery of TiO_(2)-Ⅱ in the unmelted rock of the shocked Suizhou L6 chondrite.Natural TiO_(2)-Ⅱ was previously found in ultrahigh-pressure metamorphic and mantle-derived rocks,terrestrial impact stru...
关键词:RUTILE TiO_(2)-Ⅱ High-pressure polymorph Shock metamorphism Suizhou meteorite 
Application of Physics for Understanding the Earth’s Reverse Gravity
《Journal of Geoscience and Environment Protection》2023年第1期119-126,共8页Subhasis Sen 
The prevalent view endorses that the force of gravitation of the earth is directed towards the centre of the planet, in consequence of which, temperature and pressure at the deepest part of the planet must be very hig...
关键词:GRAVITATION MANTLE Inner Core Reverse Gravity Void Zone Dipolar Permanent Magnet METEORITE 
Meteorite impact craters as hotspots for mineral resources and energy fuels:A global review
《Energy Geoscience》2022年第2期136-146,共11页S.James Saranya R.Chandran M.Santosh A.P.Pradeepkumar M.N.Praveen K.S Sajinkumar 
The ever-increasing recovery rate of natural resources from terrestrial impact craters over the last fewdecades across the globe offers new avenues for further exploration of mineral and hydrocarbon resources in such ...
关键词:Meteorite impact crater Progenetic deposit Syngenetic deposit Epigenetic deposit MINERALIZATION HYDROCARBON Petroleum Exploration 
Gupeiite Body in the Siberian Taiga (the Zone of Passage of the Tunguska Meteorite and the Vitim Bollid)
《Natural Resources》2022年第2期53-64,共12页Natalya Evgenievna Savva Pavel Sergeevich Minyuk Tatiana Vladimirovna Subbotnikova 
Many years have passed since the two cosmic bodies of the Tunguska meteorite and the Vitim bollid fell to Earth, but so far the substance of these bodies has not been found on Earth. Therefore, each metal body found o...
关键词:Gupeiite Melting Crust COSMOS Tunguska Meteorite 
Oxygen Isotopic Compositions in a Plagioclase-Olivine Inclusion from Ningqiang Similar to Those in Al-rich Chondrules被引量:2
《Acta Geologica Sinica(English Edition)》2021年第5期1583-1590,共8页DAI Deqiu BAO Haimei LIU Shuang YIN Feng 
supported by the Natural Science Foundation of China(Grant Nos.41673070,41103032,41503062);the Hunan Provincial Natural Science Foundation of China(Grant No.2021JJ30242);the Scientific Research Fund of Hunan Provincial Education Department(Grant No.18A204)。
We report the petrology and oxygen isotopic composition,using a Cameca Nano SIMS 50L ion microprobe,of a plagioclase-olivine inclusion,C#1,found in the Ningqiang carbonaceous chondrite.In addition to major phases(plag...
关键词:meteorite petrology oxygen isotopes CAIs plagioclase–olivine inclusion Al-rich chondrules Ningqiang chondrite Shanxi 
Solving the Mystery of the Tunguska Explosion
《Journal of Modern Physics》2020年第6期779-787,共9页Jian’an Wang 
In this paper, the asteroid “rockburst plus nuclear explosion” model of Tunguska explosion is proposed for the first time, and it is believed that the Tunguska explosion is a thermonuclear explosion in the air trigg...
关键词:Tunguska Explosion ROCKBURST Meteorite Explosion Thermonuclear Explosion 
Petrography and chronology of lunar meteorite Northwest Africa 6950被引量:2
《Science China(Information Sciences)》2020年第4期178-190,共13页Zemin BAO Yuruo SHI JLawford ANDERSON Allen KENNEDY Zuokai KE Xiangping GU Peizhi WANG Xiaochao CHE Yuelan KANG Huiyi SUN Chen WANG 
financially supported by National Nature Science Foundation of China(Grant Nos.41842060,41803027);China National Space Administration(Grant No.D020205);China Geological Survey Research Fund(Grant Nos.JYYWF20180104,JYYWF20181702)。
Northwest Africa(NWA)6950 is an olivine-gabbro lunar meteorite that has a distinctly different petrographic texture from other lunar basalts.In this contribution,we report the petrography,mineralogy,and U-Pb geochrono...
关键词:NORTHWEST Africa 6950 lunar METEORITE U-PB CHRONOLOGY BADDELEYITE phosphate 
陨石猎人
《疯狂英语(新悦读)》2020年第1期44-45,63,共3页闵正威 
陨石因其稀缺性和不菲的价格而受到了收藏家的追捧。由此催生了一批专门寻找陨石的人,他们奔波在世界各地,希望找到珍贵的陨石从而一夜暴富。难词探意China’s vast plains and mountainous regions are popular hunting grounds for th...
关键词:striking METEORITE 陨石 
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