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Table 1 Sample codes and physical properties of powdered samples used in leaching experiments

From: Onboard experiment investigating metal leaching of fresh hydrothermal sulfide cores into seawater

Sample ID Hole, core section Depth (mbsf*) Grain size range, mode (µm) Surface area (m2 g−1)
CKL-1 C9026A, 7X-CC 35.71–35.78 0.10–290, 21 0.45
CKL-2 C9027B, 1X-CC 0.14–0.17 1.6–230, 17 0.41
CKL-3 C9028A, 7S-CC 41.17–41.22 1.9–190, 14 1.0
CKL-4 C9028A, 1H-7 6.80–6.85 1.6–67, 14 0.71
  1. *mbsf meters below seafloor