(Table 42) Secondary minerals in the main basalt mass of alkaline series from the Emperor Seamount Chain, DSDP Holes 55-430A, 55-432A, 55-433A, and 55-433C

X - mineral dominates, + - mineral occurs in minor amount or as admixture.X矿物占主导地位，±矿物以少量产出或以混入物形式存在。