volcanic相关论文
The possible source of uranium mineralization in felsic volcanic rocks,Eastern Desert,Egypt of the A
The present work deals with the detailed geology,mineralogy,geochemistry,and spectrometric prospection of the felsic vol......
Relationship between Permian volcanic rocks distribution and karst paleogeomorphology of Maokou Form
Based on outcrop, drilling, logging, geochemical analysis and seismic data, the karst landform and distribution of Permi......
Mineralogy and Magmatic Processes of Cenozoic Intraplate Alkaline Volcanic Rocks of Bafang and Its E
Alkaline basalts of Bafang and its environs are consisted of feldspars, olivines, pyroxenes and oxides which appear as p......
Influence of Strong Tropical Volcanic Eruptions on Daily Temperature and Precipitation Extremes Acro
This study investigates the influences of strong tropical volcanic eruptions(SVEs) on daily temperature and precipitatio......
The Significance of Crust Structure and Continental Dynamics Inferred from Receiver Functions in Wes
In our study we collected the teleseismic record of 31 broadband stations and 9 PASSCAL stations in West Yunnan, as well......
Geochemical characteristics of the oceanic islandtype volcanic rocks in the Chiang Mai zone,northern
The oceanic island volcanic rocks in the Chiang Mai zone, northern Thailand, are usually covered by Lower Carboniferous ......
The Afar depression is located at the junction among Red sea,Gulf of Aden and the East African Rifts.Tectonic and magmat......
Petrogenesis of Volcanic Rocks in the Khabr-Marvast Tectonized Ophiolite:Evidence for Subduction Pro
The Late Cretaceous Khabr-Marvast tectonized ophiolite is located in the middle part of the Nain-Baft ophiolite belt,at ......
Continuous Bi profile of the East Rongbuk(ER) ice core near Mt.Qomolangma reveals nine major volcanic events since AD 18......
Preliminary Mo isotope data of Phanerozoic clastic sediments from the northern margin of the Yangtze
Mo isotopes along with Nd isotopes and other geochemical characteristics of the Phanerozoic clastic sediments from the n......
Zircon U-Pb geochronology of the volcanic rocks from Fanchang-Ningwu volcanic basins in the Lower Ya
The latest eruptions in two important Mesozoic volcanic basins of Fanchang and Ningwu located in the middle-lower reache......
The influence of volcanism on paleoclimate in the northeast of China:Insights from Jinchuan peat,Jil
Just like contemporary sediments, peat itself is a good repository of information about climate change, the effects of v......
Recently abiogenic alkanes have been found in various locations in the world and other celestial bodies.The chemical com......
Constraints on the age of the Tuchengzi Formation by LA-ICP-MS dating in northern Hebei-western Liao
Accurately determining the age of the Tuchengzi Formation has direct influence on confirming the boundary between the Ju......
The Java Island, Indonesia with abundant amount of pyroclastic deposits is located in the very active and dynamic Pacifi......
Kinematics of Convergence and Deformation in Luzon Island and Adjacent Sea Areas: 2-D Finite-Element
The Luzon Island is a volcanic arc sandwiched by the eastward subducting South China Sea and the northwestward subductin......
The Shijuligou deposit was separated by an arcuate ductile shear zone cross the center of the deposit region, resulting ......
Site Earthquake Characteristics and Dynamic Parameter Test of Phase Ⅲ Qinshan Nuclear Power Engineer
The earthquake characteristics and geological structure of the site to sitting the Qinshan Nuclear Power Station are clo......
Two types of the Jurassic basins are distinguished in SE China based on their geodynamic features: the Late Triassic-Ear......
About forty productive oil/gas fields hosted in volcanic reservoirs have been found since 1957 in fourteen basins of Chi......
Zircon U-Pb results of basalt from the Dashizhai Town in Inner Mongolia, NE China, shows that the basaltic lava was erup......
Dur’ngoi Ophiolite in East Kunlun, Northeast Tibetan Plateau: Evidence for Paleo-Tethyan Suture in N
The A’nyemaqen (阿尼玛卿) ophiolite belt along the southern margin of the East Kunlun (昆仑) Mountains marks the suture......
A special type of massive sulphide deposit is widely distributed in Eastern China.They differapparently from those known......
Samples were systematically collected from metamorphic basic volcanic rocks in the Jiehekou and Xiyupi areas on both sid......
This paper deals with the geology and geochemistry of the Gacun and Laochang large-sized marine volcanic rock-type Ag de......
The geodynamic setting of the Bikou volcanic group is a critical question to trace the Precambrain tectonic framework an......
109.9 m 冰核心在一个地点被提取大约 300 m 离开屋顶一个顶点(80 吗?...
Systematic studies of the ophiolites and associated volcanics stretching more than 1500 km from the Derni-Nanping-Pipasi......
Carbon isotope composition of the Lower Triassic marine carbonates, Lower Yangtze Region, South Chin
Studies on three Lower Triassic sections located on the shallow water platform, the deep water slope and in the deep wat......
Lead and zinc resources are abundant in China, with the reserves of 100 million tons ranking only second in the world. T......
Guanling Fossil Cluster Sparks Controversylarge quantity of well pre- served fossils of pre-historic marine life have be......
Formation mechanism of in-situ volcanic reservoirs in eastern China:A case study from Xushen gasfiel
A large number of in-situ volcanic reservoirs have been discovered from the Meso-Cenozoic rift basin group in eastern Ch......
Mineral properties and leaching characteristics of volcanic weathered crust elution-deposited rare e
Weathered crust elution-deposited rare earth ore is an important resource of rare earths, including grantic weathered cr......
POLYGENETIC MINERALIZATION OF THE EARLY PROTEROZOIC TONGKUANGYU METAPORPHYRY COPPER DEPOSIT IN THE Z
The Tongkuangyu porphyry copper deposit in the Zhongtiao Mountains, China, is tectonically located on the southern margi......
Major and trace elements, REE concentrations and Sr, Nd isotope composihons have been measured in Bianmgou basaltic ande......
Five nearly E-W-trending alkali-rich igneous rock belts are distributed from north to south in northern Xinjiang, and t......
MOST of the preexisting paleomagnetic studies on the Tarim Basin were conducted within its northern ànd northwestern m......
TIANCHI volcano,Changbaishan Mountains isthe largest modern active volcano in East Chi-na.Many times strong volcanic er......
1 Geological settingThe King George Island is the largest one in South Shetland Islands, West Antarctica,with an area o......
Sr, Nd isotope geochemistry of volcanic rock series and its geological significance in the middle Ok
There exists extensive basic-acidic volcanic rock series in the middle section of the Okinawa Trough. Different types of......
LATE MESOZOIC SUBDUCTION PROCESS BENEATH SOUTHEASTERN CHINA AS REVEALEDBY THE SPATIAL- TEMPORAL PATT
Southeastern China covers an extensive area from the lowerreaches of the Yangtze Riverto the southeast coastof China mai......
The volcanic rock slab in Wuliba consists of subalkaline tholeiitic basalts and calc-alkaline dacitic rhyolites. The roc......
Five evolutional phases are found from Mesozoic basin-fill sequences in the northern Jianghan basin, the south foot of t......
The results of sedimentary characteristics, grain-size, clay mineral, C/N and pollen analysis reveal the evolution histo......
40Ar/39Ar ages were determined for 6 phlogopite samples from a kamafugite pipe occurring in western Qinling, yielding a ......
Whole-rock Ar-Ar dating for low-grade metavolcanics within the Dabie orogen and its geological signi
The genetic relationship between low- grade and ultrahigh-pressure (UHP) metamorphic units in the interior of the Dabie ......