%0 Journal Article %T Silicic Fe-Ti-oxide series of slow-spreading ridges: petrology, geochemistry, and genesis with reference to the Sierra Leone segment of the Mid-Atlantic Ridge axial zone at 6\deg N %A , .. %A , .. %A , .. %A , .. %K Slow-spreading ridges, Ultramafic cumulates, Fe-Ti-oxides. %J Russian Journal of Earth Sciences %D 2005 %N 7 %P 29 %I Геофизический центр Российской Академии Наук