Pebble deposit seeps
Pebble deposit, Alaska, United States
Groundwater
- Type
- Groundwater
Diffuse springs above the deposit. Copper-rich seeps above the West zone carry very heavy copper (up to +4.2 ‰), released by sulfide oxidation; the others stay close to 0 ‰.
δ65Cu in ‰ (per mil) Values of the same system
Standard : NIST SRM 976
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 1.12 ± 1.51 ‰ | −2.14 / 4.21 ‰ | 42 | All measurements from 2009 to 2011 (42 values), Table 2. | Mathur et al. (2013), Modern and Paleofluid Pathways Revealed by Cu Isotope Compositions … |
Deposits of the same type
Cite this page
IsoFind Atlas (2026). Pebble deposit seeps, isotope signatures. https://www.isofind.tech/isotopes/en/sites/suintements-du-gisement-de-pebble/ (accessed 2026-10-06).
@misc{isofind2026pebbledepositseepsisotopesign,
title = {Pebble deposit seeps, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/sites/suintements-du-gisement-de-pebble/},
note = {Accessed 2026-10-06}
}Updated : 2026-10-06