- Country:
- Chile
- Published:
- 1803
- Oldest age Ma:
- 3200
- Paragenetic modes:
- Abiotic, Biotic, Primary, Secondary, Stage 3b: Earth's earliest hydrosphere, PM15 - Black smokers, Stage 7: Great Oxidation Event, PM45 - Oxidized fumarolic minerals, PM47 - Low-T subaerial oxidative hydration/weathering, Stage 10a: Neoproterozoic oxygenation/terrestrial biosphere, PM49 - Oxic cellular biomineralization, PM50 - Coal and/or oil shale minerals, Stage 10b: Anthropogenic minerals, PM54 - Coal and other mine fire minerals, PM57 - Other minerals formed by human processes