Tulaergen,Xiangshan,Huangshan.Tianyu,and Baishiquan magmatic Ni-Cu sulfide deposits,which are all located in the eastern......

The origin and tectonic settings of metasedimentary sequences in the Central Asian Orogenic Belt have been a matter of d......

U-Pb age and Hf-O isotope data of zircons from the mafic-ultramafic complexes and their related rhyolites and granites i......

Extensive late Paleozoic mafic-ultramafic complexes in the Eastern Tianshan and Beishan regions in the southern Central ......

The Baiyangping Cu-Ag polymetallic ore district is located in the northern part of the Lanping-Simao foreland fold belt,......

The Jingren deposit is part of the Qimantage metallogenic belt within the eastern Kunlun orogenic belt,the largest metal......

The aim of this work is to characterize the geographical origin of cocoa beans and coffee beans. This study aims to cont......

During the 29 th Chinese National Antarctic Research Expedition,spatial variations in nitrogen isotopic composition of p......

The variation of stable isotope ratios in natural waters provides valuable information that can be used to trace water m......

We present the carbon isotopic composition of the total organic carbon(TOC) and fine roots in the sedimentary profile fr......

Disturbance of the zircon U-Pb isotopic system has been investigated extensively, but mostly in lab, in the last decades......

Whole-rock Sm-Nd isotopes were investigated for Cambrian-Ordovician strata from the Jinggangshan area between the Yangtz......

Although the gas cracked from oil has been believed to be one of the important sources in highly matured marine basins, ......

Research on the molecular fossil characteristics of heavy oil from Well Tadong-2 is of great importance to constrain the......

The carbon and hydrogen isotopic composition of biogenic gas is of great importance for the study of its generation path......

Recently abiogenic alkanes have been found in various locations in the world and other celestial bodies.The chemical com......

Zircons were separated from granitoids, gneisses, and sedimentary rocks of the Chinese Altai. Those with igneous charact......

Hydrogen isotopes of n-alkanes in grasses, tree leaves and reeds from six regions with latitudes of 20° to 39°N in Chi......

Accurately determining the age of the Tuchengzi Formation has direct influence on confirming the boundary between the Ju......

Over the past decade, as one of nontraditional stable isotopes, Mo isotope has developed rapidly and now become an impor......

The Early Holocene paleoclimate in Bosten Lake on the northern margin of the Tarim Basin, southern Xinjiang, is reconstr......

Basaltic magmatism that builds intra-plate ocean islands is often considered to be genetically associated with “hotspot......

This paper presents an overview of recent studies dealing with different ages of mantle peridotitic xenoliths and xenocr......

In this study,whole-rock geochemical and Nd isotopic data,as well as detrital zircon Hf isotopes of Palaeoproterozoic me......

The Bainiuchang deposit in Yunnan Province, China, is located geographically between the Gejiu ore field and the Dulong ......

The Paleoproterozoic L(u|¨)liang Metamorphic Complex(PLMC) is situated in the middle segment of the western margin of t......

The Shijuligou deposit was separated by an arcuate ductile shear zone cross the center of the deposit region, resulting ......

Variations in carbon isotopic ratios (δ 13C) of C3 plants and distribution of C4 plants were investigated along an alti......

Based on petrological and geochemical characteristics such as rock assemblage, petrogeochemistry, Sr-Nd isotope, zircon ......

The Emeishan continental flood basalt, which is widespread in Yunnan, Guizhou and Sichuan provinces of Southwest China, ......

We report here geochemical data, U-Pb zircon ages, and Hf isotopes for the high-Mg diorites (HMDs), Nb-enriched basaltic......

The nitrogen isotope of soil is of emerging significance as an indicator of climatic change and biogeochemical cycle of ......

The helium and argon isotopic compositions of the ore-forming fluids from the molybdenum deposits such as Jinduicheng, D......

The giant Huize Zn-Pb ore field in Yunnan Province, southwestern China, comprises the Qilinchang and Kuangshanchang depo......

Thermal karst groundwaters with temperatures ranging from 32.8 to 62.5 ℃ were found at Taiyuan(太原) City,the capital o......

Hundreds of precipitation samples collected from meteorological stations in the Ordos Basin from January 1988 to Decembe......

Although a number of petrographic observations and isotopic data suggest that magma mixing is common in genesis of many ......

Granitoids are widespread in the Songpan-Garze (松潘-甘孜) fold belt,western China. These granitoids provide insight int......

<正> Recently, there have been many reports on experiments of laser isotopic enrichment of SF6 with infrared multiphoton......

<正> Reference samples of lithium isotopes can be prepared by mixing pure materials with moderately high content of eith......

<正> Organic liquids usually possess much greater coefficient of thermal expansion than inorganic crystals. Such a fact ......

Re-Os geochronometry based on the Os isotopic changes caused by the radioactive de-cay of ¹⁸⁷Re to <sup>187</......

煌斑岩广泛地在北艾劳山结构地区在 Laowangzhai 金 orefield 上被散布，云南省。在 orefield 的 Lampmphyres 是时间地并且空间地与......

Nd-Sr isotopic compositions of 12 Mesozoic granitoids from Jiangxi Province have been reported. They show loe-ε<sub>ND<......

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Sm-Nd isotopic ages for C-type eclogite (243.9&#177;5.6 Ma) and mafic and ultramafic rocks(230.6&#177;30.7 Ma and 402.6&......

Inorganic calcium carbonate precipitation from natural seawater and saline water at various pH values was carried out ex......

The early Paleozoic (Pan African) thermal event of the Larsemann Hills and its adjacent areas, East Antarctica is discus......

Re-Os dating on copper-nickel sulfide ores from the Baotan area, Guangxi, yielded an ore-forming age of 982&#177;21 Ma(2......

Baihua meta-igneous complex consists mainly of pyroxenite-gabbro(diorite)-diorite-quartz diorite. They form a complete c......