Canal Rosso, middle reach (CR2)

Oruro, Bolivian Altiplano, Bolivia

Rivers and surface water

Type
River or surface water

pH rises (4.5 to 5) and iron precipitates: dissolved antimony drops sharply, trapped by newly formed iron oxyhydroxysulfates.

δ123Sb in ‰ (per mil) Values of the same system

Standard : Standard interne (solution SPEX)

ValueRangenMineral or matrixSource
0.55 ± 0.04 ‰filtered water (< 0.22 µm)
End of the wet season (April 2019).
Ferrari et al. (2025), Deciphering Sb Sources and Transport Processes in a Mining and Sme…
0.54 ± 0.02 ‰filtered water (< 0.22 µm)
End of the dry season (October 2021).
Ferrari et al. (2025), Deciphering Sb Sources and Transport Processes in a Mining and Sme…
0.31 ± 0.01 ‰suspended particulate matter (> 0.22 µm)
End of the dry season (October 2021).
Ferrari et al. (2025), Deciphering Sb Sources and Transport Processes in a Mining and Sme…
0.23 ± 0.05 ‰sediment (< 2 mm)
End of the wet season (April 2019).
Ferrari et al. (2025), Deciphering Sb Sources and Transport Processes in a Mining and Sme…
0.23 ± 0.03 ‰sediment (< 2 mm)
End of the dry season (October 2021).
Ferrari et al. (2025), Deciphering Sb Sources and Transport Processes in a Mining and Sme…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Canal Rosso, middle reach (CR2), isotope signatures. https://www.isofind.tech/isotopes/en/sites/canal-rosso-partie-mediane-cr2/ (accessed 2026-10-06).

@misc{isofind2026canalrossomiddlereachcr2isoto,
  title = {Canal Rosso, middle reach (CR2), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/sites/canal-rosso-partie-mediane-cr2/},
  note = {Accessed 2026-10-06}
}

Updated : 2026-10-06