(Table 3A) Proportions of main phases/fractions of 18 metalliferous sediment ...

Data on the bulk salt-free basis of sediments. The carbonate fraction (CaCO3) was leached by 4 hours treatment by 10% acetic acid. Leach-2 fraction was leached from the...沉积物本体的无盐基准数据。其中碳酸盐组分（碳酸钙，CaCO3）经10%乙酸溶液处理4小时完成浸出。Leach-2组分则从……中浸出得到。