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Table 3 Dissolution rates of ZnS (RZnS) and PbS (RPbS) in sulfide samples during 1–30 h

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

Sample ID    RZnS (mol m−2 s−1) RPbS (mol m−2 s−1)    RZnS (mol m−2 s−1) RPbS (mol m−2 s−1)
CKL-1 Anoxic 5 °C −3.6 × 10−11 (−3.5 to − 3.7 × 10−11) −3.0 × 10−11 (−2.9 to − 3.1 × 10−11) Oxic 5 °C −8.7 × 10−11 (−8.6 to − 8.9 × 10−11) −2.8 × 10−11 (−2.7 to − 2.9 × 10−11)
20 °C −2.4 × 10−11 (−2.3 to − 2.4 × 10−11) −2.1 × 10−11 (−2.0 to − 2.1 × 10−11) 20 °C −7.2 × 10−11 (−7.1 to − 7.3 × 10−11) −2.7 × 10−11 (−2.6 to − 2.7 × 10−11)
CKL-2 Anoxic 5 °C 6.0 × 10−10 (4.7 to 7.2 × 10−10) −4.8 × 10−11 (−4.1 to − 5.5 × 10−11) Oxic 5 °C −1.5 × 10−9 (−1.4 to − 1.6 × 10−9) −4.0 × 10−10 (−3.8 to − 4.3 × 10−10)
20 °C 1.4 × 10−9 (1.1 to 1.6 × 10−9) 1.8 × 10−10 (1.7 to 1.9 × 10−10) 20 °C −1.5 × 10−9 (−1.2 to − 1.8 × 10−9) −6.4 × 10−10 (−6.2 to − 6.7 × 10−10)
CKL-3 Anoxic 5 C 3.4 × 10−9 (3.2 to 3.5 × 10−9)* 5.7 × 10−8 (4.1 to 7.4 × 10−8)* Oxic 5 °C 1.1 × 10−8 (1.0 to 1.1 × 10−8)*  − 3.1 × 10−8 (−2.5 to − 3.7 × 10−8)*
20 °C 8.1 × 10−9 (7.9 to 8.4 × 10−9)* 2.5 × 10−7 (2.3 to 2.8 × 10−7)* 20 °C 4.4 × 10−8 (4.3 to 4.4 × 10−8)* 2.9 × 10−7 (2.8 to 2.9 × 10−7)*
CKL-4 Anoxic 5 °C 4.9 × 10−10 (3.4 to 6.4 × 10−10) −3.3 × 10−9 (−2.9 to − 3.8 × 10−9) Oxic 5 °C 1.7 × 10−9 (1.6 to 1.7 × 10−9) −1.3 × 10−9 (−1.3 to − 1.4 × 10−9)
20 °C 5.6 × 10−10 (4.7 to 6.4 × 10−10) −1.4 × 10−9 (−1.4 to − 1.6 × 10−9) 20 °C 3.9 × 10−9 (3.8 to 4.0 × 10−9) 2.7 × 10−10 (2.6 to 2.9 × 10−10)
  1. The RZnS and RPbS values with an asterisk* for CLK-3 were calculated during 1–18 h because the pH decreased greatly to 4.5 under oxic conditions at 20 °C during 18–30 h. The values represent means (ranges) of duplicates