Mixed hydrothermal-hydrogenetic Fe-Mn deposit (crust), Southern Ocean (MW8801, D18-1)
Southern Ocean
Other media
- Type
- Other medium
Mixed hydrothermal-hydrogenetic Fe-Mn deposit (crust) of Rehkämper et al. (2002), Southern Ocean, 3993 m water depth; 7.0 ppm Tl. Mixed crust, with Tl isotope composition and content intermediate between hydrothermal deposits and hydrogenetic crusts. Coordinates from Table 1.
ε205Tl in ε units (parts per 10,000) Values of the same system
Standard : NIST SRM 997
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 7.7 ± 0.45 ε | 1 | Single analysis; ± 0.45 ε (2σ, external reproducibility on an in-house Fe-Mn crust); 7.0 ppm Tl. | Rehkämper et al. (2002), Thallium isotope variations in seawater and hydrogenetic, diagen… |
206Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 18.794 ± 0.003 | 1 | Single analysis; uncertainty estimated from the external precision of about 150 ppm (2σ). | Rehkämper et al. (2002), Thallium isotope variations in seawater and hydrogenetic, diagen… |
207Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 15.638 ± 0.002 | 1 | Single analysis; uncertainty estimated from the external precision of about 150 ppm (2σ). | Rehkämper et al. (2002), Thallium isotope variations in seawater and hydrogenetic, diagen… |
208Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 38.858 ± 0.006 | 1 | Single analysis; uncertainty estimated from the external precision of about 150 ppm (2σ). | Rehkämper et al. (2002), Thallium isotope variations in seawater and hydrogenetic, diagen… |
Deposits of the same type
- Deep-water diagenetic Fe-Mn deposit (crust), Indian Ocean (VA16, 13KD-1)
- Hydrogenetic Fe-Mn deposit (crust), Indian Ocean (DODO, 232D)
- Hydrothermal manganese deposit, Yap Arc (F11-90-CP, D11-9-3)
- Cage-farmed lobsters of Honda Bay (Panulirus ornatus) Philippines
- Hydrogenetic Fe-Mn deposit (crust), Indian Ocean (Antipode, 109D-C)
- Hydrothermal manganese deposit, Mariana Arc (TT192, D3-3-II)
- Hydrogenetic Fe-Mn deposit (crust), Pacific (F10-89-CP, D11-1)
- Hydrogenetic Fe-Mn deposit (crust), Pacific (F10-89-CP, D27-2-1)
Cite this page
IsoFind Atlas (2026). Mixed hydrothermal-hydrogenetic Fe-Mn deposit (crust), Southern Ocean (MW8801, D18-1), isotope signatures. https://www.isofind.tech/isotopes/en/sites/depot-fe-mn-mixte-hydrothermal-et-hydrogenetique-croute-ocean-austral-mw8801-d18-1/ (accessed 2026-10-16).
@misc{isofind2026mixedhydrothermalhydrogenetic,
title = {Mixed hydrothermal-hydrogenetic Fe-Mn deposit (crust), Southern Ocean (MW8801, D18-1), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/sites/depot-fe-mn-mixte-hydrothermal-et-hydrogenetique-croute-ocean-austral-mw8801-d18-1/},
note = {Accessed 2026-10-16}
}Updated : 2026-10-16