chondrite相关论文
Isotopic compositions of noble gases from the Guangmingshan chondrite were analyzed. Based on the analyses of cosmogenic......
On the basis of elementary knowledge of meteoritics and the theory of solarsystem evolution, the primary matter of the e......
Characteristics in naturally and experimentally shocked chondrites: A clue to P-T conditions of impa
The aim of this study is to compare the experimentally shock-induced features with those in naturally shocked chondrites......
在大和民族 791717 的三擦亮的薄节(CO3 ) 。55 Ca， Al 富有的包括被发现忍受 hibonite，它包括二，八 melilite 富有并且 45 尖晶石辉......
Hierarchical MPS-Based Three-Dimensional Geological Structure Reconstruction with Two-Dimensional Im
Multiple-point statistics (MPS) is a useful approach to reconstruct three-dimensional models in the macroscopic or micro......
Opaque Minerals in LL3.0-6 Chondrites I:Mineralogy of Ti-oxides and 53Mn-53Cr Systematics of Ilmenit
We conducted a systematic study of oxide minerals in LL3.0-6 chondrites, and found ilmenite, rutile,perovskite and an un......
Characteristics in naturally and experimentally shocked chondrites: A clue to P-T conditions of impa
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Characteristics in naturally and experimentally shocked chondrites: A clue to P-T conditions of impa
The aim of this study is to compare the experimentally shock-induced features with those in naturally shocked chondrites......
Isotopic compositions of noble gases from the Guangmingshan chondrite were analyzed. Based on the analyses of cosmogenic......
Excesses of 80Kr and 82Kr, produced by secondary neutron capture effects of 79Br and 81Br, were observed in meteorites. ......
Hydrogen Isotopes of Glassy and Phyllosilicate Spherules in Al Rais (CR) and Orgueil (CI) Chondrites
The hydroxyl in phyllosilicate minerals is the most common occurrence of water in primitive meteorites.Direct hydrogen i......
Opaque Minerals in LL3.0-6 Chondrites I:Mineralogy of Ti-oxides and 53Mn-53Cr Systematics of Ilmenit
We conducted a systematic study of oxide minerals in LL3.0-6 chondrites, and found ilmenite, rutile,perovskite and an un......
Cosmic-ray exposure histories of two Antarctic meteorites from Chinese collections and the Guangming
Concentrations of noble gases of two Antarctic meteorites (GRV 98002, 98004) from Chinese collections, and the Guangming......
Bulk concentrations of Ir, Os, Co and other siderophile elements of metal phase in chondrites increase significantly wit......
Bulk concentrations of Ir, Os, Co and other siderophile elements of metal phase in chondrites increase significantly wit......
不同球粒陨石群的物理和岩石学性质，包括球粒的平均大小、球粒结构类型、复合球粒、带火成边球粒及含硫化物的比例、化学组成及矿物......
利用仪器中子活化分析方法,对宁强、随州、枣阳、南通、肇东、广南、东台、清镇、武安、导河等陨石进行了多元素分析测定.给出了近......
本文主要依据现有的资料综述陨石分类 ,以及来自小行星带、月球和火星等不同类型陨石的宇宙射线暴露 (CRE)年龄及其宇宙化学意义。......
简要介绍了球粒陨石中含水矿物的种类和主要特点。根据陨石中含水矿物与无水矿物、有机质的关系，太阳星云凝聚模型中有关水蒸汽与无......
在30kbar压力下进行了肇东陨石的加热-熔融实验。实验结果表明。从840℃至2050℃,陨石中的金属-硫化物相经历了熔融—两相混溶的过......
岩庄陨石在太空中经受过极高能的冲击碰撞、陨石中橄榄石出现的冲击效应包括:面状裂隙、位错、镶嵌状结构、砾化结构、固态转变以......
在肇东陨石低钙辉石中观察到各种堆垛缺陷,包括斜方-单斜辉石相转变、畴结构、2.7nm长周期结构以及自然界极为罕见的奇数倍八面体......
对我国首次发现的两个南极陨石(GRV 98002,GRV 98004)进行较深入的岩石矿物学研究,证实已有对GRV 98002(L5)和GRV 98004(H5)的化学......
我国在南极格罗夫山陨石富集区回收的GRV024516和GRV024517陨石样品分别为橄辉无球粒陨石和H5普通球粒陨石,在矿物-岩石学研究的基......
本文测定了剑阁球粒陨石，岩庄球粒陨石，毫县球粒陨石及渭源中铁陨石和新近降落的东乌球穆沁中铁陨石的稀有气体同位素丰度，根据Ｈｅ、Ｎｅ及Ａｒ的......
近年来在南极及澳大利亚、非洲和北美的沙漠地区发现和回收了大量的陨石，改变了以前的球粒陨石分类。球粒陨石群由９个增加到１３个（ＥＨ、ＥＬ、Ｈ、......
球粒陨石金属相的 Ir、Os、Co等亲铁元素的浓度随氧化程度的升高而显著增大 ,其浓度以及铁纹石 Co含量和橄榄石 Fa值均反映了球粒......
指出δＥｕ、δＣｅ是重要的稀土元素地球化学参数，因而必须正确计算δＥｕ、δＣｅ。着重分析采用不同球粒陨石平均值对δＥｕ、δＣｅ计算的影响，并提出建议......
Opaque Minerals in LL3.0-6 Chondrites I： Mineralogy of Ti-oxides and ^53Mn-^53Cr Systematics of Ilme
We conducted a systematic study of oxide minerals in LL3.0-6 chondrites, and found ilmenite, rutile,perovskite and an un......
Hydrogen Isotopes of Glassy and Phyllosilicate Spherules in AI Rais （CR） and Orgueil （CI） Chondrites
The hydroxyl in phyllosilicate minerals is the most common occurrence of water in primitive meteorites.Direct hydrogen i......
Chemical,isotopic and amino acid composition of Mukundpura CM2.0(CM1)chondrite:Evidence of parent bo
The carbonaceous chondrites are intriguing and unique in the sense that they are the only rocks that provide pristine re......
文中利用稀土元素在原油运移中良好的续承性，初步探讨了在济阳坳陷内的东营凹陷和沾化凹陷原油中稀土元素的赋存特征以及它们的来源......
Discovery of Cosmic Spherules from the Mesoproterozoic Strata and its Significance——in Case of the M
This study covers cosmic spherules derived from the Mesoproterozoic Dahongyu Formation in the Ming Tombs area, Beijing. ......
不同类型球粒陨石母体的形成过程,可作为早期太阳星云化学演化的指示剂,它们包含原始球粒陨石中残存的前太阳颗粒,可提供太阳系外......
