Barro Alto ultramafic massif surface waters
Goiás, Brazil (Central-West ultramafic complexes), Brazil
Rivers and surface water
- Type
- River or surface water
Natural waters of the massif, magnesium-rich, 40 to 150 µg/L Ni. Indicative coordinates.
δ60Ni in ‰ (per mil) Values of the same system
Standard : NIST SRM 986
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 0.6 ± 0.1 ‰ | 0.5 / 0.7 ‰ | 3 | filtered surface water (dissolved nickel) Mean and standard deviation recalculated from 3 values. BA_W_1 to BA_W_3: heavier than the soils, lighter than the fly-ash pond waters. | Ratié et al. (2016), Nickel isotope fractionation during laterite Ni ore smelting and ref… |
Deposits of the same type
- Tocantins Brazil
- Amazon, lower course (Óbidos) Brazil
- Amazon Brazil
- Solimões at Manaus Brazil
- Rio Negro at Manaus Brazil
- Cala-Cala River (CC), geochemical background Bolivia
- Paria River (PAR), geochemical background Bolivia
- Vinto River, station V1 Bolivia
Cite this page
IsoFind Atlas (2026). Barro Alto ultramafic massif surface waters, isotope signatures. https://www.isofind.tech/isotopes/en/sites/eaux-de-surface-du-massif-ultramafique-de-barro-alto/ (accessed 2026-10-13).
@misc{isofind2026barroaltoultramaficmassifsurf,
title = {Barro Alto ultramafic massif surface waters, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/sites/eaux-de-surface-du-massif-ultramafique-de-barro-alto/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13