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δ34S of IOCG: published values

in ‰ (per mil)

IOCG. 10 published values for 8 deposits or sites. Standards, minerals and sources for every value.

DepositsValueRangenMineral or matrixSource
Alvo 118
Brazil
5.8 ± 0.4 ‰5.1 / 6.3 ‰8chalcopyrite (breccias and veins)Torresi et al. (2012), Hydrothermal alteration, fluid inclusions and stable isotope syste…
Bacaba
Brazil
1.3 / 5.4 ‰mineralised-zone sulphides (chalcopyrite)Pestilho et al. (2020), Stable isotopes and fluid inclusion constraints on the fluid evol…
Castanha
Brazil
0.1 / 3 ‰mineralised-zone sulphides (chalcopyrite and pyrrhotite)Pestilho et al. (2020), Stable isotopes and fluid inclusion constraints on the fluid evol…
Singhbhum Copper Belt
India
3.8 / 6.9 ‰pyrite and chalcopyrite (Surda deposit)Chowdhury et al. (2020), Major and trace element and multiple sulfur isotope composition …
Gruvberget (Svappavaara)
Sweden
−4.6 ‰−8.2 / −2.7 ‰chalcopyrite and pyrite of the trachyte hostFrietsch et al. (1995), Sulphur isotopes in Lower Proterozoic iron and sulphide ores in n…
Gruvberget (Svappavaara)
Sweden
−4.9 ‰−10 / −2.5 ‰chalcopyrite and pyrite of metabasite dykesFrietsch et al. (1995), Sulphur isotopes in Lower Proterozoic iron and sulphide ores in n…
Kevus (Lannavaara)
Sweden
−1.8 / 13 ‰pyrite and pyrrhotiteFrietsch et al. (1995), Sulphur isotopes in Lower Proterozoic iron and sulphide ores in n…
Olympic Dam
Australia
5 ‰−8 / 18 ‰Pb isotopes, ore deposits, and metallogenic terranes (1999)
Teltaja (Lannavaara)
Sweden
20.1 / 31.2 ‰sulfides of graphitic schist in the ore zoneFrietsch et al. (1995), Sulphur isotopes in Lower Proterozoic iron and sulphide ores in n…
Teltaja (Lannavaara)
Sweden
4.9 / 15.9 ‰sulfides of trachyteFrietsch et al. (1995), Sulphur isotopes in Lower Proterozoic iron and sulphide ores in n…

Published δ34S (sulfur) values, deposit by deposit

Cite this page

IsoFind Atlas (2026). δ34S of IOCG: published values. https://www.isofind.tech/isotopes/en/sulfur-d34s/iocg/ (accessed 2026-10-13).

@misc{isofind202634sofiocgpublishedvalues,
  title = {δ34S of IOCG: published values},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/sulfur-d34s/iocg/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13