δ13C of IOCG: published values

Name: δ13C of IOCG: published values
Creator: IsoFind

in ‰ (per mil)

IOCG. 8 published values for 2 deposits or sites. Standards, minerals and sources for every value.

Deposits	Value	Range	n	Mineral or matrix	Source
Alvo 118 Brazil	−6.8 ± 1.1 ‰	−8.1 / −5 ‰	10	ore-breccia calcite	Torresi et al. (2012), Hydrothermal alteration, fluid inclusions and stable isotope syste…
Alvo 118 Brazil	−5.6 ± 1.3 ‰	−7.3 / −4.3 ‰	5	late chalcopyrite-quartz vein calcite	Torresi et al. (2012), Hydrothermal alteration, fluid inclusions and stable isotope syste…
Alvo 118 Brazil	−5 ± 1.8 ‰	−7.5 / −1.7 ‰	10	barren vein and microbreccia calcite	Torresi et al. (2012), Hydrothermal alteration, fluid inclusions and stable isotope syste…
Sossego Brazil	−5.58 ± 0.69 ‰	−6.44 / −4.77 ‰	4	ore breccia calcite, Sequeirinho ore body	Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera…
Sossego Brazil	−5.84 ± 1.6 ‰	−8.35 / −3.76 ‰	6	calcite of veins cutting gabbro, Sequeirinho and Baiano ore bodies	Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera…
Sossego Brazil	−6.13 ± 0.73 ‰	−7.64 / −5.36 ‰	8	calcite I of mineralised veins and breccias, Sossego-Curral ore bodies	Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera…
Sossego Brazil	−5.5 ± 0.44 ‰	−6.03 / −4.73 ‰	14	main-mineralisation calcite II, Sossego-Curral ore bodies	Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera…
Sossego Brazil	−4.73 ± 0.44 ‰	−5.08 / −4.13 ‰	4	post-mineralisation calcite III, Sossego-Curral ore bodies	Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera…

Published δ13C (carbon) values, deposit by deposit

Cite this page

IsoFind Atlas (2026). δ13C of IOCG: published values. https://www.isofind.tech/isotopes/en/carbon-d13c/iocg/ (accessed 2026-10-14).

@misc{isofind202613cofiocgpublishedvalues,
  title = {δ13C of IOCG: published values},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/carbon-d13c/iocg/},
  note = {Accessed 2026-10-14}
}

Updated : 2026-10-14