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Xikuangshan groundwater

Hunan, Xikuangshan district (Lengshuijiang), China

Groundwater

Type
Groundwater

Xikuangshan antimony mine (Hunan), the world's largest: waters of the Feishuiyan stream, aquifer springs and wells and Shetianqiao adits, all alkaline (pH 6.8 to 8.9) and very Sb-rich (up to 47 mg/L). δ123Sb of -0.20 to +0.73 ‰ (Spex lot CL8-06SBY): oxidative weathering of stibnite, waste heaps and slags, adsorption onto Fe-Mn oxyhydroxides and mixing (Wen et al., 2023). Coordinates not published. Springs of aquifer A (ore-hosting) and aquifer B, and waters from barren strata between Xikuangshan and Shetianqiao; δ123Sb of -0.08 to +0.73 ‰, unrelated to Sb content.

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

Standard : Spex CertiPrep, lot CL8-06SBY

ValueRangenMineral or matrixSource
0.62 ± 0.01 ‰1groundwater, aquifer A spring (ore-hosting) (G1)
Single analysis; ± 0.01 (2 SD); 6.111 mg/L Sb; oxidative weathering and infiltration through waste heaps and slags according to the authors.
Wen et al. (2023), Antimony (Sb) isotopic signature in water systems from the world's lar…
−0.02 ± 0.04 ‰1groundwater, aquifer B spring (G2)
Single analysis; ± 0.04 (2 SD); 0.260 mg/L Sb.
Wen et al. (2023), Antimony (Sb) isotopic signature in water systems from the world's lar…
−0.08 ± 0.02 ‰1groundwater, spring in the strata between Xikuangshan and Shetianqiao (G3)
Single analysis; ± 0.02 (2 SD); 47.400 mg/L Sb; highest Sb of the study.
Wen et al. (2023), Antimony (Sb) isotopic signature in water systems from the world's lar…
0.73 ± 0.01 ‰1groundwater, well in the strata between Xikuangshan and Shetianqiao (G4)
Single analysis; ± 0.01 (2 SD); 0.048 mg/L Sb; highest value of the study, low Sb.
Wen et al. (2023), Antimony (Sb) isotopic signature in water systems from the world's lar…
0.18 ± 0.02 ‰1groundwater, aquifer B spring (G5)
Single analysis; ± 0.02 (2 SD); 0.440 mg/L Sb.
Wen et al. (2023), Antimony (Sb) isotopic signature in water systems from the world's lar…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Xikuangshan groundwater, isotope signatures. https://www.isofind.tech/isotopes/en/sites/eaux-souterraines-de-xikuangshan/ (accessed 2026-10-16).

@misc{isofind2026xikuangshangroundwaterisotope,
  title = {Xikuangshan groundwater, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/sites/eaux-souterraines-de-xikuangshan/},
  note = {Accessed 2026-10-16}
}

Updated : 2026-10-16