Haobugao

Inner Mongolia, southern Great Xing'an Range, China

SkarnsPb-Zn (Cu, Fe)

Type
Pb-Zn-(Cu)-(Fe) skarn

Skarn related to an Early Cretaceous granite (144.8 ± 0.8 Ma; molybdenite about 140 Ma). Boiling fluids of 320 to 420 °C at the skarn stage, then low-salinity fluids of 145 to 240 °C at the sulfide stages; mixing of magmatic and meteoric water. Isotopic data are only published as ranges. Indicative coordinates.

δ34S in ‰ (per mil) Values of the same system

Standard : V-CDT

ValueRangenMineral or matrixSource
−2.7 / −1.1 ‰ore sulfides
Range published in the text, with no table or sample count. Magmatic sulfur.
Wang et al. (2019), Fluid inclusions, stable isotopes, and geochronology of the Haobugao …

206Pb/204Pb isotope ratio, no unit Values of the same system

Standard : Non précisé dans la publication

ValueRangenMineral or matrixSource
18.2482 / 18.479ore sulfides
Range published in the text, with no table or sample count. Close to the ore-related granite.
Wang et al. (2019), Fluid inclusions, stable isotopes, and geochronology of the Haobugao …

207Pb/204Pb isotope ratio, no unit Values of the same system

Standard : Non précisé dans la publication

ValueRangenMineral or matrixSource
15.5108 / 15.634ore sulfides
Range published in the text, with no table or sample count. Close to the ore-related granite.
Wang et al. (2019), Fluid inclusions, stable isotopes, and geochronology of the Haobugao …

208Pb/204Pb isotope ratio, no unit Values of the same system

Standard : Non précisé dans la publication

ValueRangenMineral or matrixSource
37.927 / 38.436ore sulfides
Range published in the text, with no table or sample count. Close to the ore-related granite.
Wang et al. (2019), Fluid inclusions, stable isotopes, and geochronology of the Haobugao …

δ18O in ‰ (per mil) Values of the same system

Standard : V-SMOW

ValueRangenMineral or matrixSource
5.7 / 5.9 ‰magnetite-quartz stage (II) quartz
Range published in the text, with no table or sample count. Calculated fluid +2.45 to +2.65 ‰.
Wang et al. (2019), Fluid inclusions, stable isotopes, and geochronology of the Haobugao …
−2 / 4.1 ‰sulfide-quartz stage (III) quartz
Range published in the text, with no table or sample count. Calculated fluid -7.6 to -1.5 ‰. Very low values for quartz, use with caution.
Wang et al. (2019), Fluid inclusions, stable isotopes, and geochronology of the Haobugao …

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

Standard : V-SMOW

ValueRangenMineral or matrixSource
−144.1 / −127.3 ‰fluid inclusion water in quartz and calcite (stages II to IV)
Range published in the text, with no table or sample count. Stage II -132.2 to -127.3; stage III -136.0 to -132.2; stage IV calcite -144.1 to -136.0 ‰. The abstract swaps the δD and δ18O ranges. Stage IV calcite δ18O (-4.8 to +0.5 ‰) is not used, as it seems to refer to the fluid.
Wang et al. (2019), Fluid inclusions, stable isotopes, and geochronology of the Haobugao …

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Haobugao, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/haobugao/ (accessed 2026-10-07).

@misc{isofind2026haobugaoisotopesignatures,
  title = {Haobugao, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/haobugao/},
  note = {Accessed 2026-10-07}
}

Updated : 2026-10-07