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Xiejiashan (Longshan)

Xinshao County, Shaoyang, central Hunan, China

Other hydrothermalSb-Au

Type
Low-temperature Sb-Au veins in Neoproterozoic slates

Part of the Longshan Sb-Au deposit, made of the Longshan and Xiejiashan areas; 10,000 t Sb according to Zhai et al. (2026), veins in Neoproterozoic slates (Jiangkou Formation). Zhai et al. (2026) relate it to the Late Triassic (210 ± 2 Ma); a stage I muscovite from Xiejiashan also gave 162.5 ± 1.8 Ma (40Ar-39Ar). South China antimony belt (Xiangzhong basin), low-temperature hydrothermal domain (about 140 to 250 °C). Coordinates estimated within the Longshan massif. Indicative coordinates.

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

Standard : NIST SRM 3102a

ValueRangenMineral or matrixSource
0.02 ± 0.1 ‰−0.05 / 0.14 ‰3stibnite
Mean and standard deviation recalculated from 3 samples, Table S2. Heavier than the older Gutaishan: the authors see progressive depletion of the light isotope in the source.
Zhai et al. (2026), Coupled Sb-Hg isotopes reveal mixed basement and deeply recycled mant…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Xiejiashan (Longshan), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/xiejiashan-longshan/ (accessed 2026-10-13).

@misc{isofind2026xiejiashanlongshanisotopesign,
  title = {Xiejiashan (Longshan), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/xiejiashan-longshan/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13