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Barro Alto

Goiás, Brazil (Central-West ultramafic complexes), Brazil

OtherNi (ferronickel)

Type
Nickel laterite on ultramafic rock (garnierite saprolite)

Nickel laterites on serpentinites (Anglo American), ferronickel plant designed for 36,000 t/yr of Ni; water recovered beneath the slag dumps. Indicative coordinates.

δ60Ni in ‰ (per mil) Values of the same system

Standard : NIST SRM 986

ValueRangenMineral or matrixSource
0.08 ± 0.08 ‰0.02 / 0.17 ‰3feeding ore (saprolite and laterite)
Mean and standard deviation recalculated from 3 analyses, blend of saprolitic and lateritic ores fed to the plant (2008 to 2014); the diversity of Ni-bearing phases explains the spread.
Ratié et al. (2016), Nickel isotope fractionation during laterite Ni ore smelting and ref…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Barro Alto, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/barro-alto/ (accessed 2026-10-13).

@misc{isofind2026barroaltoisotopesignatures,
  title = {Barro Alto, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/barro-alto/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13