Spiekeroog freshwater lens, well 27
Lower Saxony, Germany
Groundwater
- Type
- Groundwater
Spiekeroog Island (East Frisian Islands, North Sea). OOWV drinking-water well in the island freshwater lens (aeolian and beach sands); coordinates from Table 1.
δ30Si in ‰ (per mil) Values of the same system
Standard : NBS 28
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 1.05 ± 0.13 ‰ | 0.96 / 1.14 ‰ | 2 | fresh groundwater Mean and standard deviation recalculated from 2 samples. Levels A and B (freshwater, 136-736 µM silicon). Homogeneous lens δ30Si: 1.04 ± 0.15 ‰ according to the authors. | Ehlert et al. (2016), Transformation of silicon in a sandy beach ecosystem: Insights from… |
| 0.64 ‰ | 1 | deep saline groundwater 27-C, 45 m, salinity 3: brackish to saline water below the clay layer, lighter. | Ehlert et al. (2016), Transformation of silicon in a sandy beach ecosystem: Insights from… |
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- Viviez tailings percolating waters France
- Ayagh Bolaghi spring (Zarshuran mine) Iran
- Takht-e Soleiman and Ahmadabad hot springs Iran
- Cold springs of the Angouran area Iran
Cite this page
IsoFind Atlas (2026). Spiekeroog freshwater lens, well 27, isotope signatures. https://www.isofind.tech/isotopes/en/sites/lentille-d-eau-douce-de-spiekeroog-puits-27/ (accessed 2026-10-13).
@misc{isofind2026spiekeroogfreshwaterlenswell2,
title = {Spiekeroog freshwater lens, well 27, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/sites/lentille-d-eau-douce-de-spiekeroog-puits-27/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13