Ballycummisk
County Cork, Irlande
Other hydrothermalCu (Au)
- Type
- Copper-bearing quartz veins
Copper-polymetallic quartz veins cutting Devonian red beds of south-west Ireland, emplaced after Variscan compression (about 280 Ma) from a basement, with a minor contribution from the red beds. Indicative coordinates.
206Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 18.53 ± 0.269 | 18.249 / 18.935 | 6 | vein chalcopyrite, bornite and gold ore Mean and standard deviation recalculated from 6 analyses, Table 3. Data from this study or from Rohl (1995, 1996), depending on the sample. | Kinnaird et al. (2002), Contrasting sources for lead in Cu-polymetallic and Zn-Pb mineral… |
207Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 15.604 ± 0.024 | 15.573 / 15.629 | 6 | vein chalcopyrite, bornite and gold ore Mean and standard deviation recalculated from 6 analyses, Table 3. | Kinnaird et al. (2002), Contrasting sources for lead in Cu-polymetallic and Zn-Pb mineral… |
208Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 38.272 ± 0.176 | 38.126 / 38.62 | 6 | vein chalcopyrite, bornite and gold ore Mean and standard deviation recalculated from 6 analyses, Table 3. | Kinnaird et al. (2002), Contrasting sources for lead in Cu-polymetallic and Zn-Pb mineral… |
Deposits of the same type
- Dhurode Irlande
- Ardtully Irlande
- Allihies Irlande
- Muckross Irlande
- Ross Island (Killarney) Irlande
- Duneen Irlande
- Glendalough and Glendasan (Luganure) mines Irlande
- Land's End granite (tin district) United Kingdom
Cite this page
IsoFind Atlas (2026). Ballycummisk, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/ballycummisk/ (accessed 2026-10-13).
@misc{isofind2026ballycummiskisotopesignatures,
title = {Ballycummisk, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/ballycummisk/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13