Azuaga-Fuenteobejuna district
Ossa-Morena Zone, Spain
Other hydrothermalCu
- Type
- Copper veins
Copper ores of the southern Iberian Peninsula, analysed for lead and copper to trace the origin of copper in Roman coins.
206Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 18.71701 ± 0.00019 | secondary copper ore La Pastora mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… | ||
| 18.17192 ± 0.00006 | primary and secondary copper ore La Loba mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… |
207Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 15.65642 ± 0.00021 | secondary copper ore La Pastora mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… | ||
| 15.60485 ± 0.00015 | primary and secondary copper ore La Loba mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… |
208Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 38.63111 ± 0.0006 | secondary copper ore La Pastora mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… | ||
| 38.31083 ± 0.00098 | primary and secondary copper ore La Loba mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… |
δ65Cu in ‰ (per mil) Values of the same system
Standard : NIST SRM 976
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −0.15 ± 0.02 ‰ | secondary copper ore La Pastora mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… | ||
| −0.42 ± 0.02 ‰ | primary and secondary copper ore La Loba mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… |
Deposits of the same type
- Los Pedroches (batholith exocontact occurrences) Spain
- Los Pedroches batholith (intra-batholith occurrences) Spain
- Cerro Muriano (Córdoba district) Spain
- Gibla (Seville district) Spain
- Almadén Spain
- Andújar-Montoro district Spain
- Quinto del Hierro (Alcudia district) Spain
- Palazuelos (Linares-La Carolina district) Spain
Cite this page
IsoFind Atlas (2026). Azuaga-Fuenteobejuna district, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/district-d-azuaga-fuenteobejuna/ (accessed 2026-10-06).
@misc{isofind2026azuagafuenteobejunadistrictis,
title = {Azuaga-Fuenteobejuna district, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/district-d-azuaga-fuenteobejuna/},
note = {Accessed 2026-10-06}
}Updated : 2026-10-06