Dannemora
Uppland (Bergslagen), Sweden
SkarnsFe (Mn)
- Type
- Low-temperature iron oxide skarn
An iron skarn deposit, used by Troll et al. as a low-temperature reference together with Björnberget and Striberg; its values clearly differ from Kiruna-type ores.
δ56Fe in ‰ (per mil) Values of the same system
Standard : IRMM-014
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −0.57 / 0.01 ‰ | magnetite (Dannemora, Björnberget, Striberg) Range of the low-temperature group, given in the text. | Troll et al. (2019), Global Fe-O isotope correlation reveals magmatic origin of Kiruna-ty… |
δ18O in ‰ (per mil) Values of the same system
Standard : V-SMOW
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −1.2 / −0.4 ‰ | 5 | magnetite (Dannemora, Björnberget, Striberg) One Dannemora skarn sample reaches +2.1 ‰. | Troll et al. (2019), Global Fe-O isotope correlation reveals magmatic origin of Kiruna-ty… |
Deposits of the same type
- Sarrabus Italy
- Su Zurfuru Italy
- Santa Lucia (Buggerru) Italy
- Scalittas Italy
- Rosas Italy
- Azegour Morocco
- Hongshan-Hongniu China
- Han-Xing China
Cite this page
IsoFind Atlas (2026). Dannemora, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/dannemora/ (accessed 2026-10-06).
@misc{isofind2026dannemoraisotopesignatures,
title = {Dannemora, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/dannemora/},
note = {Accessed 2026-10-06}
}Updated : 2026-10-06