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Browsing Геология России by Title
Now showing items 4125-4144 of 39375
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(2003)Djerfisherite K6Na(Fe,Ni,Cu)24S26Cl, first discovered in meteorites [1], was subsequently found in Cu–Ni ores, kimberlites, alkaline ultrabasic rocks and car-bonatites, peralkaline rocks, and in skarns around alka-line ...
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(2006)Rare earth elements (REE) concentrations of Archean and Proterozoic chemical sediments are commonly used as proxies to study secular trends in the geochemistry of Precambrian seawater. In addition, similarities in the REE ...
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(2000)The Messoyakha gas field has long been considered a world unique field where gas is extracted from natural gas hydrates. At the same time, this idea has been based solely on implicit evidence. The present study addresses ...
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(2003)The mainly dipolar geomagnetic field generated by the geodynamo within the Earth's liquid core has reversed its polarity many times in the past. This succession of intervals of alternate polarity defines the geomagnetic ...
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(2003)The Donbas Foldbelt (DF) is the uplifted and deformed part of the up to 20-km-thick Dniepr-Donets Basin (DDB) that formed as the result of rifting of the East European Craton (EEC) in the Late Devonian. Uplift, especially ...
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(PANGAEA, 2014-05-29)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(PANGAEA, 2015-06-16)
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(2002)This paper deals with all solid sedimentary fossil fuels, i.e. coal, the main one for geological reserves and resources, peat, and oil shales. Definitions of coal (<50% ash) and coal seam (thickness and depth limits) are ...
Now showing items 4125-4144 of 39375