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Papineau County (brannerite, Quebec)

Quebec, former Papineau County (Outaouais), Canada

UraniumU

Type
Grenvillian pegmatite brannerite

Uranium ore sample from the Queen's University collection analysed by Uvarova et al. (2014) for δ238U and δ234U. Brannerite described by Spence (1930), grouped with the intrusive ores. Coordinates not published.

δ238U in ‰ (per mil) Values of the same system

Standard : NBL CRM 112-A

ValueRangenMineral or matrixSource
0.19 ± 0.1 ‰1brannerite
Single analysis; ± 0.10 ‰ (2 SD, reproducibility); sample M6940, Papineau County, Quebec; bracketing-only δ238U at +0.18; 238U/235U of 137.863; about -0.41 ‰ 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

ValueRangenMineral or matrixSource
1 ‰1brannerite
Single analysis; per-sample uncertainty not published; sample M6940, Papineau County, Quebec.
Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Papineau County (brannerite, Quebec), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/comte-de-papineau-brannerite-quebec/ (accessed 2026-10-16).

@misc{isofind2026papineaucountybranneritequebe,
  title = {Papineau County (brannerite, Quebec), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/comte-de-papineau-brannerite-quebec/},
  note = {Accessed 2026-10-16}
}

Updated : 2026-10-16