From 10 to 20 g of sediment was taken for further analysis. Samples were freeze-dried and then mechanically ground. MI, BIT, and %GDGT-0 indexes, Site U1411.ĭoi:10.2204/iodp.proc.342.205.2017 Analysisįor the organic geochemical analysis of GDGTs, 79 sediment samples (45 samples from Site U1406 and 34 samples from Site U1411 Tables T1, T2) were collected.
MI, BIT, and %GDGT-0 indexes, Site U1406.