Eoarchean Era: The First Period of the Archean Eon
Explore the Eoarchean Era, Earth’s first Archean period, revealing early crust formation and the origins of life about 4 billion years ago.
geochemical analysis
Understanding the Primitive Mantle: Earth’s Early Chemical Composition
Explore the primitive mantle’s role in Earth’s formation, geology, and climate science, revealing how early chemical composition shapes our planet today.