Browsing ELibrary by Subject "RARE-EARTH ELEMENTS"
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Browsing ELibrary by Subject "RARE-EARTH ELEMENTS"
Now showing items 1-4 of 4
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(1999)Fossil biogenic apatites display rare-earth element (REE) patterns which have been proposed to reflect environmental and biological controls on past seawater composition. These patterns can be separated in two groups: (1) ...
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(2002)In order to elucidate evolutionary paths for the alkaline ultramafic series of the Kola province, we studied distribution of rare earth elements (REE) in rocks and constituent minerals of the rock sequence dunite, ...
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(2002)Diffusion of several rare-earth elements has been characterized in natural plagioclase under dry, 1-atm conditions. Polished or cleaved sections of feldspar were surrounded by source powders in Pt capsules and annealed in ...
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(2005)Впервые изучено распределение редкоземельных элементов (РЗЭ) в метасоматитах и рудах эпитермального золото-серебряного месторождения Дукат (северо-востока России). Месторождение залегает в толще кислых эффузивов нижнего ...
Now showing items 1-4 of 4