La Villeder
Morbihan (Armorican Massif), France
Other hydrothermalSn
- Type
- Granite-related cassiterite quartz veins
Tin deposit related to the Variscan La Villeder granite, mined in the late 19th century. Indicative coordinates.
δ124Sn in ‰ (per mil) Values of the same system
Standard : NIST SRM 3161a
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 0.06 ‰ | 1 | cassiterite One analysis, Table 2. Ore age used by the authors: 303 Ma. | Mathur et al. (2025), Global Sn isotope compositions of cassiterite identify the magmatic… | |
| −0.14 ‰ | 1 | primary cassiterite One analysis, Appendix A5. Mean δ124/120Sn of -0.17 ‰ (Puratronic). Replicates of a sample averaged. | Marahrens (2021), Tin isotope analysis of tin ore deposits in Europe and Central Asia in … |
Deposits of the same type
- Brittany (various tin occurrences) France
- Dartmoor granite United Kingdom
- Hingston Down (quarry, Calstock) United Kingdom
- Kit Hill granite (Callington) United Kingdom
- St Austell granite United Kingdom
- Bodmin Moor granite United Kingdom
- Carnmenellis granite (Camborne-Redruth) United Kingdom
- Cornwall tin district United Kingdom
Cite this page
IsoFind Atlas (2026). La Villeder, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/la-villeder/ (accessed 2026-10-13).
@misc{isofind2026lavillederisotopesignatures,
title = {La Villeder, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/la-villeder/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13