Cage District (Canadian Shield)
Canadian Shield, Canada
UraniumU
- Type
- Palaeoproterozoic hydrothermal uranium (uraninite)
Palaeoproterozoic uraninite deposit dated at 1777 ± 21 and 1782 ± 30 Ma (samples 33B and 071A); exact location not given by Chernyshev et al. (2014). Coordinates not given.
238U/235U isotope ratio, no unit Values of the same system
Standard : NBL CRM 112-A
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 137.766 ± 0.01225 | 137.754 / 137.783 | 4 | uraninite (33B, 071A) Mean and standard deviation recalculated from 4 analyses, equivalent δ238U -0.60 to -0.39 ‰. | Chernyshev et al. (2014), 238U/235U isotope ratio variations in minerals from hydrotherma… |
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). Cage District (Canadian Shield), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/district-de-cage-bouclier-canadien/ (accessed 2026-10-15).
@misc{isofind2026cagedistrictcanadianshieldiso,
title = {Cage District (Canadian Shield), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/district-de-cage-bouclier-canadien/},
note = {Accessed 2026-10-15}
}Updated : 2026-10-15