- Source: Valentines iron formation
Valentines iron formation is a banded iron formation found in Uruguay. It is composed of itabirite (or valentines) and gneiss.
Containing a combination of minerals such as quartz, magnetite and pyroxene, it was named after the small town of Valentines by Prof. J. Bossi.
References
External links
Minerals of Uruguay
Kata Kunci Pencarian:
- Valentines iron formation
- Valentines, Uruguay
- Blue bottle experiment
- Heme
- List of In Our Time programmes
- Magnetite
- Tanks of Canada
- Aqua regia
- Industrial Revolution
- List of Crayon Shin-chan episodes (1992–2001)
