Red Dog (Anarraaq, Wulik)

Name: Red Dog (Anarraaq, Wulik), isotope signatures
Creator: IsoFind

Alaska, United States

SEDEXPb-Zn

Type: SEDEX (sedimentary exhalative)

Main mineralisation, with galena from the main stage. Lead compositions overlap between the three sites.

206Pb/204Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
	18.364 / 18.428		galena	Lead isotope composition of Red Dog Anarraaq Wulik Alaska SEDEX (2010)

207Pb/204Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
	15.553 / 15.621		galena	Lead isotope composition of Red Dog Anarraaq Wulik Alaska SEDEX (2010)

208Pb/204Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
	38.083 / 38.323		galena	Lead isotope composition of Red Dog Anarraaq Wulik Alaska SEDEX (2010)

δ66Zn in ‰ (per mil) Values of the same system

Standard : JMC 3-0749L

Value	Range	n	Mineral or matrix	Source
	0 / 0.6 ‰		sphalerite (shale-hosted massive sulfide, veins and breccias) δ66Zn increases steadily from south to north (Main, Aqqaluk, Paalaaq, Anarraaq), attributed to Rayleigh fractionation during precipitation.	Zinc isotopes in sphalerite from base metal deposits in the Red Dog district, northern Al… (2009)

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Red Dog (Anarraaq, Wulik), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/red-dog-anarraaq-wulik/ (accessed 2026-10-06).

@misc{isofind2026reddoganarraaqwulikisotopesig,
  title = {Red Dog (Anarraaq, Wulik), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/red-dog-anarraaq-wulik/},
  note = {Accessed 2026-10-06}
}

Updated : 2026-10-06