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Fedj el Adoum

Northern Tunisia, Diapir Zone, Tunisie

Mississippi Valley TypeZn-Pb

Type
Oxidised MVT with non-sulfide ore

MVT-type Zn-Pb deposit of northern Tunisia (Diapir Zone); the analysed carbonates include smithsonite. Supergene carbonates (Middle to Late Miocene and Pliocene weathering). Indicative coordinates.

δ13C in ‰ (per mil) Values of the same system

Standard : V-PDB

ValueRangenMineral or matrixSource
−1.7 ± 5.38 ‰−5.5 / 2.11 ‰2smithsonite (sulfide-associated and concretionary with goethite)
Mean and standard deviation recalculated from 2 samples, Table 2.
Garnit et al. (2018), C-O stable isotopes geochemistry of Tunisian nonsulfide zinc deposi…
0.84 ‰1Triassic host dolomite
One analysis, Table 2.
Garnit et al. (2018), C-O stable isotopes geochemistry of Tunisian nonsulfide zinc deposi…

δ18O in ‰ (per mil) Values of the same system

Standard : V-SMOW

ValueRangenMineral or matrixSource
25.99 ± 1.23 ‰25.12 / 26.86 ‰2smithsonite (sulfide-associated and concretionary with goethite)
Mean and standard deviation recalculated from 2 samples, Table 2.
Garnit et al. (2018), C-O stable isotopes geochemistry of Tunisian nonsulfide zinc deposi…
26.44 ‰1Triassic host dolomite
One analysis, Table 2.
Garnit et al. (2018), C-O stable isotopes geochemistry of Tunisian nonsulfide zinc deposi…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Fedj el Adoum, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/fedj-el-adoum/ (accessed 2026-10-13).

@misc{isofind2026fedjeladoumisotopesignatures,
  title = {Fedj el Adoum, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/fedj-el-adoum/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13