Largentière
Southern Massif Central (Cévennes and Causses), France
OtherPb-Zn
- Type
- Pb (Zn) as cement of Triassic sandstones
Galena cementing Middle Triassic (Muschelkalk) sandstones, about 500,000 t metal. Indicative coordinates.
206Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 18.3 ± 0.02 | 18.28 / 18.31 | 2 | galena Mean and standard deviation recalculated from 2 analyses, Table 2. Population 2, more radiogenic: Hercynian or later mineralisation, linked to granitoids or fluid circulation. | Brevart et al. (1982), Metallogenic provinces and the remobilization process studied by l… |
207Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 15.64 ± 0.01 | 15.63 / 15.65 | 2 | galena Mean and standard deviation recalculated from 2 analyses, Table 2. Population 2, more radiogenic: Hercynian or later mineralisation, linked to granitoids or fluid circulation. | Brevart et al. (1982), Metallogenic provinces and the remobilization process studied by l… |
208Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 38.4 ± 0.04 | 38.37 / 38.43 | 2 | galena Mean and standard deviation recalculated from 2 analyses, Table 2. Population 2, more radiogenic: Hercynian or later mineralisation, linked to granitoids or fluid circulation. | Brevart et al. (1982), Metallogenic provinces and the remobilization process studied by l… |
Deposits of the same type
- Benasque Pass mines (Mina Peak) Spain
- Stelvio Italy
- Oris Italy
- Lahn-Dill ores (Grube Fortuna, Wetzlar) Germany
- Eyller Bruch bog iron ore Germany
- Klingenthal-Kraslice Germany
- Mansfeld Kupferschiefer (Eisleben) Germany
- Kupferschiefer, Lubin-Sieroszowice district Poland
Cite this page
IsoFind Atlas (2026). Largentière, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/largentiere/ (accessed 2026-10-13).
@misc{isofind2026largentiereisotopesignatures,
title = {Largentière, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/largentiere/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13