Caiqi Guyot (Magellan Seamounts), Jiaolong dive 73
Pacific Ocean
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Five crusts sampled in 2013 (cruise DY125-31) from 2000 to 2400 m (15°9.0′ N, 154°58.2′ E); Mn/Fe from 1.2 to 1.9, typical of hydrogenetic crusts (Wu et al., 2019).
δ51V in ‰ (per mil) Values of the same system
Standard : AA (Alfa Aesar)
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −1.08 ± 0.05 ‰ | −1.15 / −0.99 ‰ | 9 | hydrogenetic Fe-Mn crust, bulk and slices (vanadium) Mean and standard deviation recalculated from 9 analyses, -1.15 to -0.99 (OJ110-012T (roche totale) -1.08; OJ110-012T (0-2 cm) -1.10; OJ110-021T (roche totale) -1.05; OJ110-033T (roche totale) -1.09; OJ110-033T (0-2 cm) -1.15; OJ110-033T (2-5 cm) -1.04; OJ120-011T (roche totale) -1.10; OJ120-021T (roche totale) -1.12; OJ120-021T (0-2,5 cm) -0.99). Dive 73. Surface layers (0 to 2.5 cm) from -1.15 to -0.99 ‰, with no clear offset from bulk samples. Published mean of hydrogenetic crusts and nodules: -1.05 ± 0.16 ‰ (2SD, n = 22), i.e. 1.2 ± 0.2 ‰ below seawater (+0.20 ‰). | Wu et al. (2019), Vanadium isotopic fractionation during the formation of marine ferroman… |
Deposits of the same type
- Caiwei Guyot (Magellan Seamounts), Jiaolong dives 69 to 71
- Hydrogenetic Fe-Mn deposit (crust), Pacific (F10-89-CP, D11-1)
- Hydrogenetic Fe-Mn deposit (crust), Magellan Seamounts (No. 0327)
- Hydrothermal manganese deposit, Mariana Arc (TT192, D3-3-II)
- Hydrogenetic Fe-Mn deposit (crust), Pacific (F10-89-CP, D27-2-1)
- North-West Pacific, station 7 (24.3° N 170.3° E)
- Hydrothermal manganese deposit, Yap Arc (F11-90-CP, D11-9-3)
- North-West Pacific, station 1 (34.5° N 147.0° E)
Cite this page
IsoFind Atlas (2026). Caiqi Guyot (Magellan Seamounts), Jiaolong dive 73, isotope signatures. https://www.isofind.tech/isotopes/en/sites/guyot-caiqi-monts-sous-marins-de-magellan-plongee-73-du-jiaolong/ (accessed 2026-10-21).
@misc{isofind2026caiqiguyotmagellanseamountsji,
title = {Caiqi Guyot (Magellan Seamounts), Jiaolong dive 73, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/sites/guyot-caiqi-monts-sous-marins-de-magellan-plongee-73-du-jiaolong/},
note = {Accessed 2026-10-21}
}Updated : 2026-10-21