Profunda mine (León district)
Cantabrian Zone, León, Spain
Other hydrothermalCu
- Type
- Cu-Co mineralisation in carbonates
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 |
|---|---|---|---|---|
| 18.8356 ± 0.00023 | secondary copper ore Profunda 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 |
|---|---|---|---|---|
| 15.70031 ± 0.00025 | secondary copper ore Profunda 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 |
|---|---|---|---|---|
| 38.53754 ± 0.00085 | secondary copper ore Profunda 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 |
|---|---|---|---|---|
| 0.51 ± 0.01 ‰ | secondary copper ore Profunda mine; 2σ uncertainty. | Klein et al. (2009), The lead and copper isotopic composition of copper ores from the Sie… |
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Cite this page
IsoFind Atlas (2026). Profunda mine (León district), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/mine-profunda-district-de-leon/ (accessed 2026-10-06).
@misc{isofind2026profundamineleondistrictisoto,
title = {Profunda mine (León district), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/mine-profunda-district-de-leon/},
note = {Accessed 2026-10-06}
}Updated : 2026-10-06