187Os/188Os of Volcanogenic massive sulfides: published values
isotope ratio, no unit
Volcanogenic massive sulfides. 7 published values for 2 deposits or sites. Standards, minerals and sources for every value.
| Deposits | Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|---|
| Alexandrinka Russia | 8.705 ± 4.646 | 5.419 / 11.99 | 2 | stockwork sulphides (hydrothermal-metasomatic facies), present-day ratio | Tessalina et al. (2008), Osmium isotope distribution within the Palaeozoic Alexandrinka s… |
| Alexandrinka Russia | 6.241 ± 6.416 | 2.029 / 13.625 | 3 | seafloor chimney and massive sulphides (pyrite, chalcopyrite, sphalerite), present-day ratio | Tessalina et al. (2008), Osmium isotope distribution within the Palaeozoic Alexandrinka s… |
| Alexandrinka Russia | 1.198 | 1 | fine-clastic ore (pyrite, chalcopyrite, sphalerite), present-day ratio | Tessalina et al. (2008), Osmium isotope distribution within the Palaeozoic Alexandrinka s… | |
| Alexandrinka Russia | 0.631 ± 0.433 | 0.339 / 1.49 | 6 | seafloor-altered metalliferous sediments (barite, chlorite, hematite, carbonate), present-day ratio | Tessalina et al. (2008), Osmium isotope distribution within the Palaeozoic Alexandrinka s… |
| Neves-Corvo Portugal | 0.49 ± 0.07 | 5 | pyrite from sulfide stockwork ores (Corvo, Graça), initial ratio | Munhá et al. (2005), Osmium isotope systematics in the Iberian Pyrite Belt, in Mao and Bi… | |
| Neves-Corvo Portugal | 12.3 / 13.1 | pyrite from Corvo cassiterite stockwork ores, present-day ratio | Munhá et al. (2005), Osmium isotope systematics in the Iberian Pyrite Belt, in Mao and Bi… | ||
| Neves-Corvo Portugal | 4.89 / 7.85 | pyrite from Corvo cassiterite stockwork ores, initial ratio | Munhá et al. (2005), Osmium isotope systematics in the Iberian Pyrite Belt, in Mao and Bi… |
Published 187Os/188Os (osmium) values, deposit by deposit
Cite this page
IsoFind Atlas (2026). 187Os/188Os of Volcanogenic massive sulfides: published values. https://www.isofind.tech/isotopes/en/osmium-187os-188os/volcanogenic-massive-sulfides/ (accessed 2026-10-20).
@misc{isofind2026187os188osofvolcanogenicmassi,
title = {187Os/188Os of Volcanogenic massive sulfides: published values},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/osmium-187os-188os/volcanogenic-massive-sulfides/},
note = {Accessed 2026-10-20}
}Updated : 2026-10-20