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Faith Mine (breccia pipe)

Location not given by the authors

UraniumU

Type
Uraniferous collapse breccia pipe (magmatic according to the authors)

Ore from the Smithsonian Institution collection (Cowan and Adler, 1976 suite) analysed by Bopp et al. (2009); δ238U relative to IRMM REIMP-18A. Collapsed breccia pipe ("Faith Mine" in the text, "Faith Mountain" in Table 1), low-grade ore (0.02 % U); δ238U of -0.31 ± 0.02 ‰. Location not published.

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

Standard : IRMM REIMP-18A

ValueRangenMineral or matrixSource
−0.31 ± 0.02 ‰5uranium ore (collapsed breccia pipe)
Published mean of 5 analyses; ± 0.02 ‰ (1σ); "Faith Mountain" in Table 1; 0.02 % U in the analysed chip; about -0.56 to -0.45 ‰ on the CRM 112-A scale.
Bopp et al. (2009), Variations in 238U/235U in uranium ore deposits: Isotopic signatures …

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Faith Mine (breccia pipe), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/mine-faith-cheminee-brechique/ (accessed 2026-10-16).

@misc{isofind2026faithminebrecciapipeisotopesi,
  title = {Faith Mine (breccia pipe), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/mine-faith-cheminee-brechique/},
  note = {Accessed 2026-10-16}
}

Updated : 2026-10-16