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Sisamadan

Alaverdi-Kapan metallogenic province (Mesozoic Lesser Caucasus island arc), Armenia, Arménie

Volcanogenic massive sulfidesCu

Type
Volcanogenic massive sulfides (copper and polymetallic)

Armenian copper deposit sampled by the Institute of Geological Sciences of the Armenian Academy; age and type from Table 3 of Meliksetyan and Pernicka (2010): Middle Eocene. Deposit not located: the place cited in the source could not be tied to reliable coordinates.

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

Standard : NIST SRM 981

ValueRangenMineral or matrixSource
18.4453 ± 0.19718.306 / 18.58462copper ore (chalcopyrite, malachite, azurite)
Mean and standard deviation recalculated from 2 samples, Table 6 (FG-020520, FG-020705), read from the page image. Some samples have model ages older than 200 Ma according to the authors.
Meliksetyan and Pernicka (2010), Geochemical characterisation of Armenian Early Bronze Ag…

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

Standard : NIST SRM 981

ValueRangenMineral or matrixSource
15.6179 ± 0.009215.6114 / 15.62442copper ore (chalcopyrite, malachite, azurite)
Mean and standard deviation recalculated from 2 samples, Table 6 (FG-020520, FG-020705), read from the page image. Some samples have model ages older than 200 Ma according to the authors.
Meliksetyan and Pernicka (2010), Geochemical characterisation of Armenian Early Bronze Ag…

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

Standard : NIST SRM 981

ValueRangenMineral or matrixSource
38.5254 ± 0.223738.3673 / 38.68362copper ore (chalcopyrite, malachite, azurite)
Mean and standard deviation recalculated from 2 samples, Table 6 (FG-020520, FG-020705), read from the page image. Some samples have model ages older than 200 Ma according to the authors.
Meliksetyan and Pernicka (2010), Geochemical characterisation of Armenian Early Bronze Ag…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Sisamadan, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/sisamadan/ (accessed 2026-10-13).

@misc{isofind2026sisamadanisotopesignatures,
  title = {Sisamadan, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/sisamadan/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13