00684naa#a2200193#i#450# EN\\bibl\47029 20240505152229.7 1681-1208 20050825b2005####ek#y0engy0150####ca RU 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 Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2005 29 с. Journal article local Sharkov E V Bortnikov N S Zinger T F Chistyakov A V rjes.ru