(Table 3) Major element content of whole-rock samples of DSDP Leg 30 holes

All norms were calculated with an atomic ratio of Fe+3/Fe+2 = 0.2, except analysis 7 which was calculated directly from the analysis.除第7组分析结果外，所有标准计算值均按照Fe³+/Fe²+=0.2的原子比进行计算；第7组分析结果则直接基于实测分析数据计算得到。