Houzhanggou
Henan, China
Other hydrothermalAg, Pb, Zn
- Type
- Silver-lead-zinc veins
Henan vein Ag-Pb-Zn deposit, source of the NWU-Tet tetrahedrite and of native silver veins analysed in situ by Peng et al. (2025). Indicative coordinates: south-western corner of the Ying Ag-Pb-Zn district (34°07′ to 34°12′ N, 111°14′ to 111°22′ E in Silvercorp's NI 43-101 technical report), about 4 km south of the SGX deposit, to within 5 km.
δ109Ag in ‰ (per mil) Values of the same system
Standard : NIST SRM 978a
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 0.23 ‰ | 3 | tetrahedrite (NWU-Tet material) Published solution mean +0.23 ± 0.01 ‰ (2SD, n = 3); in situ under wet plasma +0.23 ± 0.08 ‰ (2SD, n = 101). Native silver veins from the same deposit are homogeneous in situ, with no published value. | Peng et al. (2025), High-precision in-situ determination of silver isotopes in argentifer… |
Deposits of the same type
Cite this page
IsoFind Atlas (2026). Houzhanggou, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/houzhanggou/ (accessed 2026-10-22).
@misc{isofind2026houzhanggouisotopesignatures,
title = {Houzhanggou, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/houzhanggou/},
note = {Accessed 2026-10-22}
}Updated : 2026-10-22
