Происхождение
- Country:
- USA
- Published:
- 1988
- Oldest age Ma:
- 56
- Paragenetic modes:
- Abiotic, Biotic, Secondary, Stage 4a: Earth's earliest continental crust, PM23 - Subaerial alteration, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering
Примечания
- Kampf A R, Dunn P J, Foord E E (1989) Grandreefite, pseudograndreefite, laurelite, and aravaipaite: Four new minerals from the Grand Reef mine, Graham County, Arizona. American Mineralogist 74, 927-933