- Country:
- Italy
- Published:
- 1823
- Oldest age Ma:
- 4700
- Paragenetic modes:
- Abiotic, Biotic, Primary, Secondary, Stage 1: Primary nebular phases, PM3 - Solar nebular condensates, PM4 - Primary chondrule phases, Stage 2: Planetesimal differentiation & alteration, PM5 - Primary asteroid phases, PM6 - Secondary asteroid phases, Stage 3a: Earth's earliest Hadean crust, PM8 - Mafic igneous rocks, Stage 4a: Earth's earliest continental crust, PM26 - Hadean detrital minerals, Stage 4b: Highly evolved igneous rocks, PM35 - Ultra-alkali and agpaitic igneous rocks, Stage 5: Initiation of plate tectonics, PM40 - Regional metamorphism, Stage 10a: Neoproterozoic oxygenation/terrestrial biosphere, PM51 - Pyrometamorphic minerals