magma相关论文
针对V法工艺生产厚大部件时,上箱表面易出现凹陷和皮下气孔等缺陷,通过将产品上下箱对调,采用Magma铸造模拟软件对铸造过程进行模......
The role of crustal contamination in the formation of Ni-Cu sulfide deposits in Eastern Tianshan,Xin
Tulaergen,Xiangshan,Huangshan.Tianyu,and Baishiquan magmatic Ni-Cu sulfide deposits,which are all located in the eastern......
Geochemistry of platinum-group elements in the podiform chromitites and associated peridotites of th
The Nain ophiolite complex with an extent of[600 km2 is a part of the Central Iranian ophiolite,which is related to the ......
Genesis of Mafic Microgranular Enclaves in the Shaocunwu Granodiorite,Southern China,and their Impli
Magmatic microgranular enclaves(MMEs)are widely developed in the Shaocunwu granodiorite at the northeast margin of the e......
Zircon LA-ICPMS study and petrogenesis simulation of Dahuabei pluton in the Wulashan area,Inner Mong
Dahuabei pluton in the Wulashan area,Inner Mongolia,is an alkaline and peraluminous granitic pluton.LA-ICPMS U-Pb dating......
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......
Petrogenesis and geochemistry of the host monzogranite and mafic enclaves from the Triassic Wulong p
The Wulong pluton was emplaced in the metamorphic complex of the Mesoproterozoic Foping Group, South Qinling. A few mafi......
The proposed Tendaho Reservoir and Irrigation site is located at the center of the Afar Depression where the Main Ethiop......
Crustal velocity structures and their tectonic implications in different tectonic block regions of t
In this paper,the typical velocity structures and average velocities of the crust in six different active tectonic block......
At Eastern Platinum Mine in the western Bushveld Complex,the entire Merensky Pyroxenite Unit reaches up to 11 m in thick......
SHRIMP U-Pb zircon dating gives ages of 260.6 ± 3.5 Ma and 260.7 ± 5.6 Ma for serpentinised wehrlite and plag-hornblen......
Glass and Mineral Chemistry of Northern Central Indian Ridge Basalts:Compositional Diversity and Pet
The glass and mineral chemistry of basalts examined from the northern central Indian ridge (NCIR) provides an insight in......
Geochemical characteristics of the platinum-group elements in the Abulangdang ultramafic intrusion,S
The contents of the platinum-group elements (PGEs: Os, Ir, Ru, Rh, Pt, Pd) in the Abulangdang ultramafic intrusion have ......
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......
In order to investigate the formation mechanism of tin ores associated with F-bearing granite, an ex-perimental study of......
Geochemical Characteristics,Genesis of Concealed Cu-rich Ore Body in the Jinchuan Deposit,Northweste
The Jinchuan deposit is hosted by the olivine-rich ultramafic rock body, which is the third-largest magmatic sulfide Ni-......
There are two types of temporally and spatially associated intrusions within the Emeishan large igneous province(LIP);na......
The Early Jurassic magmatism in northern Guangdong Province, southeastern China: Constraints from SH
This paper reports SHRIMP zircon U-Pb ages of 196±2 Ma for granite, and 195±1 Ma for gabbro from the Xialan complex in......
The Wenquan molybdenum deposit is associated with a Triassic granite in this area.The Wenquan granite is enriched in LIL......
Modern-style Subduction Processes in the Archean:Evidence from the Shangyi Complex in North China Cr
Three fragments of the Archean oceanic crust have been found between the Archean granulite belt and the Paleo-Proterozoi......
The Shijuligou deposit was separated by an arcuate ductile shear zone cross the center of the deposit region, resulting ......
CO2-rich cold springs occur near the active volcanoes at Wudalianchi (五大连池), Northeast China. The springs are rich i......
North Qinling Paleozoic granite associations and their variation in space and time: Implications for
Integrated zircon U-Pb dating and whole rock geochemical analyses have been carried out for two typical S-and I-type gra......
Post-Orogenic Granites in Pingwu Region, Northwest Sichuan: Evidence for North China Block and Yangt
The Nanyili (南一里), Laohegou (老河沟), and Shaiziyan (筛子岩) granitic intrusions are located in the southern margin o......
Role of mantle-derived magma in genesis of early Yanshanian granites in the Nanling Range, South Chi
Although a number of petrographic observations and isotopic data suggest that magma mixing is common in genesis of many ......
U-Pb Zircon Ages,Geochemical and Sr-Nd-Hf Isotopic Compositions of Granitoids in Western Songpan-Gar
Granitoids are widespread in the Songpan-Garze (松潘-甘孜) fold belt,western China. These granitoids provide insight int......
In the past thousand years,volcanoes have claimed more than 300,000 lives. Volcanology is ayoung and dangerous science ......
According to the features of geophysics, experimental petrology, granite geology and geochemistry, the differentiations ......
In dry silicate magmas equilibrated at or below FMQ buffer,sulfur is present mainly asS<sup>2-</sup>.The solution of sul......
Petrogenesis and its significance to continental dynamics of the Neogene high-potassium calc-alkalin
Detailed studies indicate that the main rock type of the Neogene high-potassium calc-alkaline volcanic rock association ......
Magma underplating and Hannuoba present crust-mantle transitional zone composition: Xenolith petrolo
On the basis of mineral assemblage, mineralogy, petrology, and major, trace elemental and isotopic geochemistry of the u......
Like all swarming behavior in Nature,the selforganization expressed by the emergence of a natural spacing among a swarm......
The polymetallic Dushiling W-Cu deposit is a large, altered, skarn-type deposit, located in the northeastern part of the......
Passage 1 Are Moose Dangerous to People?Every winter when snow covers the mountains of Anchorage, the largest city in Al......
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......
Deep xenolith are important samples for us to know composition and nature of the deep crust. There are many new volcanos......
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 Origin and Features of the Two Intermediate-Acid Intrusive Series in Tongling Area, Anhui, China
The Mesozoic intermediate-acid intrusive rocks in Tongling area can be divided into two magmatic series, namely the shos......
Volcanic rocks in the study area, including dacite, trachyandesite and mugearite, belong to the intermediate-acid, high......
Paleoproterozoic Potassic Granitoids in the Sushui Complex from the Zhongtiao Mountains,Northern Chi
Paleoproterozoic potassic granitoids in the southern Sushui Complex from the Zhongtiao Mountains yielded SHRIMP zircon U......
Abundant studies revealed that shallow intrusions of the Yanshanian epoch resulted in the mass mineralization of the Ton......
Nd-Sr Isotopic Geochemistry of the Late Archean-Paleoproterozoic Granitoids in the Lüliang-Wutai Ter
In this paper we report geochemical and Nd-Sr isotopic data for a late Archean gneissic granitic pluton (Hengling pluton......
Zircon SHRIMP geochronology and geochemistry of TTG rocks in Sushui Complex from Zhongtiao Mountains
The tonalite-trondhjemite-granodiorite (TTG) rocks in Sushui Complex of Zhongtiao Block can be divided into two series a......
Fluids (fluorine, chlorine, and OH) in accessory minerals (apatite, titanite and allanite) of Pan-African granitoids (Gr......
Permian High Ba-Sr Granitoids:Geochemistry,Age and Tectonic Implications of Erlangshan Pluton,Urad Z
Erlangshan Pluton from Urad Zhongqi,central Inner Mongolia,is located in the middle segment of the northern margin of th......
Magmatic sulfide deposits are significantly valuable because more than 60%of the nickel and 99%of the platinum-group ele......
LA-ICP-MS U-Pb zircon geochronology and Hf isotope, geochemistry and kinetics of the Daxigou anortho
Kuruqtagh block is the best area for Precambrian geology in Xinjiang Autonomous Region, NW China, since it exposed compl......
Morphology,Chemistry and U-Pb Geochronology of Zircon Grains in Quartz Monzodiorite from the Sunzhua
The morphology, REE geochemistry and U-Pb geochronology of zircons from quartz monzodiorite in the Sunzhuang area, Fansh......
冬瓜山矿床是铜陵矿集区内一个大型的斑岩-矽卡岩型铜(金)多金属矿床,矿区内的燕山期青山脚中酸性侵入岩体与成矿有直接的成因联系......
Discovery and significance of Xucun late Proterozoic composite dike swarm in southern Anhui Province
GEOLOGICALLY, southern Anhui Province, East China, is a part of late Proterozoic collision orogens of the southeast mar......
