(Table 2) Mineral composition of size fraction 0.10-0.05 mm from surface sedi...

Recalculated to determinable abiogenic matter. <1% contents of size fraction 0.10-0.05 mm mean traces of this fraction.

经重新核算，可确定其中可检测的非生物成因物质；0.10~0.05毫米粒级的含量占比不足1%，该粒级的平均含量为痕量。