King River (Kombolgie)
Northern Territory, Kombolgie Basin, Australia
UraniumU
- Type
- Proterozoic unconformity uranium
Uranium ore sample from the Queen's University collection analysed by Uvarova et al. (2014) for δ238U and δ234U. Unconformity-related mineralisation (Polito et al., 2011); δ238U of +0.52 ‰. Coordinates not published.
δ238U in ‰ (per mil) Values of the same system
Standard : NBL CRM 112-A
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 0.52 ± 0.1 ‰ | 1 | uraninite Single analysis; ± 0.10 ‰ (2 SD, reproducibility); sample MRD101-72.6, King River; bracketing-only δ238U at +0.50; 238U/235U of 137.908; about -0.08 ‰ after removing the 0.60 ‰ offset specific to this study. | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
δ234U in ‰ (per mil) Values of the same system
Standard : équilibre séculaire
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 1 ‰ | 1 | uraninite Single analysis; per-sample uncertainty not published; sample MRD101-72.6, King River. | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
Deposits of the same type
- Athabasca basin (unconformity uranium province) Canada
- Shea Creek (Athabasca) Canada
- Tim Mersoï basin (Arlit, Akouta, Imouraren) Niger
- Inkai (Chu-Sarysu basin) Kazakhstan
- Tulukuevskoye Russia
- Ty Gallen France
- Rophin France
- Key Lake (Deilmann and Gaertner) Canada
Cite this page
IsoFind Atlas (2026). King River (Kombolgie), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/king-river-kombolgie/ (accessed 2026-10-16).
@misc{isofind2026kingriverkombolgieisotopesign,
title = {King River (Kombolgie), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/king-river-kombolgie/},
note = {Accessed 2026-10-16}
}Updated : 2026-10-16