Adak deposits (Abraham, Långreven, Lindsköld, Rudtjebäcken)
Västerbotten, Malå, Sweden
Volcanogenic massive sulfidesCu (Zn)
- Type
- Copper-rich volcanogenic sulfides of the Adak dome
Breccias and impregnations (Abraham, Långreven) and lenses (Lindsköld, Rudtjebäcken, the latter pyritic) at the edge of a dome of mica schists and volcanics, 35 km north of the western end of the Skellefte district; very homogeneous sulfur, close to zero. Indicative coordinates: Adak mine.
δ34S in ‰ (per mil) Values of the same system
Standard : V-CDT
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −1.2 / 0.8 ‰ | ore sulfides Published range for the four deposits; complete data not published. | Frietsch et al. (1995), Sulphur isotopes in Lower Proterozoic iron and sulphide ores in n… |
Deposits of the same type
- Långdal Sweden
- Boliden Sweden
- Predoi Italy
- Valle Imperina Italy
- Rifugio Borromeo (Paradiso) Italy
- Val di Sella Italy
- Vetriolo Italy
- Calceranica Italy
Cite this page
IsoFind Atlas (2026). Adak deposits (Abraham, Långreven, Lindsköld, Rudtjebäcken), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/gites-d-adak-abraham-langreven-lindskold-rudtjebacken/ (accessed 2026-10-13).
@misc{isofind2026adakdepositsabrahamlangrevenl,
title = {Adak deposits (Abraham, Långreven, Lindsköld, Rudtjebäcken), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/gites-d-adak-abraham-langreven-lindskold-rudtjebacken/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13