Red Dog

Alaska, United States

SEDEXZn

Type
Sedimentary exhalative (SEDEX)

The largest zinc deposit in the world, of SEDEX type and Mississippian age (about 340 Ma). δ34S from +5 to +22 ‰, through thermochemical and bacterial reduction of seawater sulfate. Homogeneous crustal lead, above the global orogene curve.

δ34S in ‰ (per mil) Values of the same system

Standard : V-CDT

ValueRangenMineral or matrixSource
14 ‰5 / 22 ‰Sediment-hosted lead-zinc deposits: a global perspective (2005)

Deposits of the same type

Cite this page

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

@misc{isofind2026reddogisotopesignatures,
  title = {Red Dog, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/red-dog/},
  note = {Accessed 2026-10-06}
}

Updated : 2026-10-06