Biogenic silica (Opal) of sediment cores during METEOR cruise M77/1 and M77/2

Replicate Information: 1: pore water sample from pore water pressA: pore water sample from pore water pressRh: pore water sample from rhizonsZ: sample centrifugedGB: sample treated in glove bagSP: syringe samples form BIGOPP: sample for physical propertiesA/Br: sample for bromide experimentP: pore water pressK1: BIGO chamber 1K2: BIGO chamber 2AA: measured with autoanalyzerF/T/Z: Frozen/thawed/centrifuged