Varuträsk
Skellefteå district (Västerbotten), Sweden
Magmatic (Ni-Cu-PGE, carbonatites)Li-Cs-Ta-Sn
- Type
- Zoned LCT pegmatite
Palaeoproterozoic (about 1.78 Ga) lithium-caesium-tantalum pegmatite, famous for its rare minerals. Indicative coordinates.
δ124Sn in ‰ (per mil) Values of the same system
Standard : NIST SRM 3161a
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −0.29 ‰ | 1 | cassiterite One analysis, Table 1. Ore age used by the authors: 1782 Ma. | Mathur et al. (2025), Global Sn isotope compositions of cassiterite identify the magmatic… |
Deposits of the same type
- Keliber (Central Ostrobothnia) Finland
- Pechenga Russia
- Échassières (Beauvoir granite) France
- Montebras France
- Golpejas Spain
- Penouta Spain
- Abu Dabbab Égypte
- Eastern Desert (Mueilha, Igla, Nuweibi) Égypte
Cite this page
IsoFind Atlas (2026). Varuträsk, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/varutrask/ (accessed 2026-10-13).
@misc{isofind2026varutraskisotopesignatures,
title = {Varuträsk, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/varutrask/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13