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Observation of manganese deposits in the the Jan-Mayen Ridge area during the ...
On cruises 10 and 15 of Academic Kurchatov (1971, 1973) at the Jan-Mayen Ridge, a large number of samples was obtained. Most of them contained sedimentary rocks. From their... -
(Table 3) Chemical composition of basalts from Kolbeinsey Ridge and adjacent ...
Petrochemical variations in composition of basalts along the axial part of the Kolbeinsey mid-ocean ridge were studied. It was found that principal mass of these basalts has... -
Chemical composition of glauconite and montmorillonite group minerals from se...
Two quadrupole splitting doublets with delta E_q = 0.74 and 1.62 mm/s were found in the montmorillonite spectra. The more intense doublet corresponds to iron in a somewhat... -
(Table 1) Thickness of the Holocene layer and sedimentation rates in the Atla...
On the basis of planktonic foraminifera study, thickness of Holocene sediments has been ascertained in 60 sediment cores from various regions of the Atlantic Ocean. Ratios of...