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Alaverdi

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): Late Jurassic to Early Cretaceous. Indicative coordinates.

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

Standard : NIST SRM 981

ValueRangenMineral or matrixSource
18.572 ± 0.303318.1929 / 18.92624copper ore (chalcopyrite, malachite, azurite)
Mean and standard deviation recalculated from 4 samples, Table 6 (FG-010108, FG-010106, FG-020512, FG-020709), read from the page image. Widely scattered: the only deposit with a sample on the upper-crust evolution curve, and which also has negative model ages. Some samples have model ages older than 200 Ma, one of them older than 400 Ma: lead remobilised from the basement according to the authors. Mine still worked at the time of the article.
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
15.6472 ± 0.064915.5865 / 15.73854copper ore (chalcopyrite, malachite, azurite)
Mean and standard deviation recalculated from 4 samples, Table 6 (FG-010108, FG-010106, FG-020512, FG-020709), read from the page image. Widely scattered: the only deposit with a sample on the upper-crust evolution curve, and which also has negative model ages. Some samples have model ages older than 200 Ma, one of them older than 400 Ma: lead remobilised from the basement according to the authors. Mine still worked at the time of the article.
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
38.5885 ± 0.313438.1571 / 38.88884copper ore (chalcopyrite, malachite, azurite)
Mean and standard deviation recalculated from 4 samples, Table 6 (FG-010108, FG-010106, FG-020512, FG-020709), read from the page image. Widely scattered: the only deposit with a sample on the upper-crust evolution curve, and which also has negative model ages. Some samples have model ages older than 200 Ma, one of them older than 400 Ma: lead remobilised from the basement according to the authors. Mine still worked at the time of the article.
Meliksetyan and Pernicka (2010), Geochemical characterisation of Armenian Early Bronze Ag…

Deposits of the same type

Cite this page

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

@misc{isofind2026alaverdiisotopesignatures,
  title = {Alaverdi, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/alaverdi/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13