(Table 3) Composition of quenching glasses from the Mid-Atlantic Ridge 5-7°N

Analyses have been carried out in the United Institute of Geology, Goeophysics and Mineralogy (Novosibirsk), Siberian Branch of the Russian Academy of Sciences.相关分析工作已在俄罗斯科学院西伯利亚分院新西伯利亚地质、地球物理与矿物学联合研究所（United Institute of Geology, Geophysics and Mineralogy）开展。