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Геология России: Recent submissions
Now showing items 441-460 of 40116
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(2006)The problem of large location uncertainties for seismicity occurring in the Southern Tyrrhenian Sea have been partially overcame during the implementation of the long-term scientific mission of the TYrrhenian Deep-sea ...
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(2006)Located in the central-east part of the Central Asian Orogenic Belt (CAOB), the granitoids are widely distributed in Beishan Mountain area, with an outcrop area more than 30,0000 km2. The Nd isotope of the granitoids, ...
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(2006)This study presents the first measurement of 39Ar recoil ejection loss from individual, dimensionally characterized mineral grains due to neutron irradiation, and reveals the extent to which this recoil loss is problematic ...
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(2006)The presence or absence of a thermally anomalous mantle plume during the formation of the widespread Carboniferous-Permian magmatism of northern Europe is examined. The geochemistry of representative samples from the ...
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(2006)Syntheses along the Mg3Al2 (SiO4)3-Na3Al2 (PO4)3 join were carried out in the 15-17 GPa range at temperatures between 1200 and 1600 °C. An Na3Al2(PO4)3 compound of garnet-like structure, with a cubic-cell parameter of ...
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(2006)A renewed interest in mineral spheres that exhibit oscillatory layering is assured with the spectacular discovery of hematite beads in Meridiani Planum, Mars. The Martian "blueberries" are variously interpreted as sedimentary ...
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(2006)In the rock cuttings from the main hole, CCSD, Na- and Zn bearing spinel occurred as exsolution lamella in ilmenite and magnetite. The mineral is about 5 ~ 60μm in width and 2 ~ 3μm in length, composed of MgO 17.143 ~ ...
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(2006)Ab initio calculations at 0 K have been used to predict the effect of nickel on the phase stability of the body-centred-cubic (bcc), face-centred-cubic (fcc) and hexagonal-close-packed (hcp) phases of iron. We have calculated ...
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(2006)The natural abundance of radiocarbon (14C) provides unique insight into the source and cycling of sedimentary organic matter. Radiocarbon analysis of bacterial phospholipid lipid fatty acids (PLFAs) in salt-marsh sediments ...
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(2006)The Nellore-Khammam Schist Belt (NKSB) in South India is a Precambrian greenstone belt sited between the Eastern Ghats Mobile Belt (EGMB) to the east and the Cratonic region to the west. The belt contains amphibolites, ...
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(2006)Wildfire can lead to considerable hydrological and geomorphological change, both directly by weathering bedrock surfaces and changing soil structure and properties, and indirectly through the effects of changes to the soil ...
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(2006)Melts formed by small degrees of partial melting are rich in volatiles and may reach critical supersaturation during slow ascent or due to partial crystallization. Following nucleation, the bubbles grow and, if magma volume ...
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(2006)Stable carbon (δ13C) and hydrogen (δD) isotopic compositions of n-alkanes, anteiso-alkanes, n-alkanoic acids, n-alkanols, phytol and sterols in raw leaves of Acer argutum and Acer carpinifolium, their fallen leaves, mold ...
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(2006)Variations in seismological structure, major element composition, and axial depth between different back-arc spreading centers provide constraints on physical conditions associated with back-arc melt production. We invert ...
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(2006)Precise measurements of local magnetic fields have been obtained with a differentially connected array of seven synchronized proton magnetometers located along 60 km of the locked-to-creeping transition region of the San ...
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(2006)Reaction zones around minerals in mantle xenoliths have been reported from many localities worldwide. Interpretations of the origins of these textures fall into two groups: mantle metasomatic reaction or reaction during ...
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(2006)As an important part of the Paleozoic orogonic belt in northern Xinjiang, the Junggar is characterized by intense and extensive development of Late Paleozoic granitoid plutons together with minor mafic plutons, and it is ...
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EVIDENCE OF PRECURSOR PHENOMENA IN THE KOBE EARTHQUAKE OBTAINED FROM ATMOSPHERIC RADON CONCENTRATION (2006)Atmospheric 222Rn concentrations were determined over a 10a period, which included the date of the Kobe, Japan earthquake, on January 17th 1995. It was found that the seismically related 222Rn anomaly was higher than the ...
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(2006)Grain growth rates in partially molten olivine aggregates were determined experimentally at a pressure of 1GPa. The aim of the experiments with fine-grained starting material (solution-gelation derived Fo90 olivine with a ...
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(2006)The deconvolution of three-component teleseismic P waves is investigated using the autocorrelation of the P to SV scattered waves, which is important for improved imaging of crustal and upper mantle structure. The SV ...
Now showing items 441-460 of 40116