São João del Rei (tin province)
Southern Minas Gerais, Brazil
Magmatic (Ni-Cu-PGE, carbonatites)Sn-Ta
- Type
- Cassiterite-bearing pegmatite
Province of Palaeoproterozoic (about 2.1 Ga) tin-bearing pegmatites and granites of the Mineiro belt. Indicative coordinates.
δ124Sn in ‰ (per mil) Values of the same system
Standard : NIST SRM 3161a
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −0.39 ‰ | 1 | cassiterite One analysis, Table 1. Ore age used by the authors: 2120 Ma. | Mathur et al. (2025), Global Sn isotope compositions of cassiterite identify the magmatic… |
Deposits of the same type
- Linópolis (Telírio pegmatite) Brazil
- Uis Namibia
- Arandis (tin field) Namibia
- Rössing Namibia
- Krantzberg (Kransberg) Namibia
- Otjimbojo Namibia
- Carolina tin-spodumene belt United States
- Havey (pegmatite) United States
Cite this page
IsoFind Atlas (2026). São João del Rei (tin province), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/sao-joao-del-rei-province-stannifere/ (accessed 2026-10-13).
@misc{isofind2026saojoaodelreitinprovinceisoto,
title = {São João del Rei (tin province), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/sao-joao-del-rei-province-stannifere/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13