| Atmospheric inputs to the Huguangyan profile (litter and rain) China | 0.279 ± 0.027 ‰ | 0.258 / 0.309 ‰ | 3 | litterfall | Wu et al. (2024), Antimony isotopic fractionation during intensive chemical weathering of… |
| Atmospheric inputs to the Huguangyan profile (litter and rain) China | 0.281 ± 0.005 ‰ | 0.278 / 0.285 ‰ | 2 | rainwater | Wu et al. (2024), Antimony isotopic fractionation during intensive chemical weathering of… |
| Dried dung burnt as fuel (Tibetan Plateau) China | 0.225 ± 0.044 ‰ | 0.19 / 0.28 ‰ | 6 | dried dung | Yang et al. (2026), Antimony stable isotopes decipher PM2.5-bound antimony source origins… |
| Food crops around Xikuangshan China | 0.24 ± 0.04 ‰ | | 1 | sweet potato | Shi et al. (2025), Antimony sources and mobilization in environmental matrices surroundin… |
| Food crops around Xikuangshan China | 0.21 ± 0.04 ‰ | | 1 | maize grain | Shi et al. (2025), Antimony sources and mobilization in environmental matrices surroundin… |
| Food crops near the Dushan smelter China | 0.03 ± 0.09 ‰ | | 1 | maize | Liao et al. (2023), Antimony isotope fractionation and the key controls in the soil profi… |
| Food crops near the Dushan smelter China | 0.1 ± 0.09 ‰ | | 1 | rice | Liao et al. (2023), Antimony isotope fractionation and the key controls in the soil profi… |
| Huguangyan Maar Lake China | 0.379 ± 0.014 ‰ | 0.369 / 0.389 ‰ | 2 | lake water | Wu et al. (2024), Antimony isotopic fractionation during intensive chemical weathering of… |
| Mining-road dust of Xikuangshan China | 0.42 ± 0.04 ‰ | 0.39 / 0.45 ‰ | 2 | mining-road dust | Shi et al. (2025), Antimony sources and mobilization in environmental matrices surroundin… |
| Desert dust sources of Himalayan aerosols (Taklamakan and Tibet) China | 0.199 ± 0.099 ‰ | 0.05 / 0.34 ‰ | 10 | desert sand and dust | Yang et al. (2026), Antimony stable isotopes decipher PM2.5-bound antimony source origins… |
| Unmineralised rocks of Xikuangshan China | 0.2 ± 0.08 ‰ | 0.14 / 0.25 ‰ | 2 | unmineralised whole rock | Shi et al. (2025), Antimony sources and mobilization in environmental matrices surroundin… |
| Everest station (QOMS): PM2.5 fine particles China | −0.01 ± 0.077 ‰ | −0.139 / 0.098 ‰ | 9 | PM2.5 Sb, pre-monsoon (March to May 2021) | Yang et al. (2026), Antimony stable isotopes decipher PM2.5-bound antimony source origins… |
| Everest station (QOMS): PM2.5 fine particles China | 0.06 ± 0.072 ‰ | −0.072 / 0.161 ‰ | 10 | PM2.5 Sb, monsoon (June to August 2021) | Yang et al. (2026), Antimony stable isotopes decipher PM2.5-bound antimony source origins… |
| Everest station (QOMS): PM2.5 fine particles China | −0.001 ± 0.104 ‰ | −0.192 / 0.142 ‰ | 10 | PM2.5 Sb, post-monsoon (September to November) | Yang et al. (2026), Antimony stable isotopes decipher PM2.5-bound antimony source origins… |
| Everest station (QOMS): PM2.5 fine particles China | 0.035 ± 0.096 ‰ | −0.102 / 0.15 ‰ | 11 | PM2.5 Sb, winter (December to February) | Yang et al. (2026), Antimony stable isotopes decipher PM2.5-bound antimony source origins… |