The Iron Catastrophe: A Key Event in Earth’s Early Geological History
The Iron Catastrophe was a crucial early Earth event where iron and nickel formed the core, shaping the planet’s magnetic field and supporting life.
geological history
Crater Counting: A Method for Estimating Planetary Surface Age
Crater counting estimates planetary surface age by analyzing impact craters, revealing geological history and activity on bodies like the Moon and Mars.
Understanding Terranes in Geology: Crust Fragments and Tectonics
Discover how terranes, crust fragments moved by tectonic plates, reveal Earth’s history and impact natural hazard prediction and resource management.
Ur: The Hypothetical Supercontinent of the Archean Eon
Explore Ur, a hypothetical Archean supercontinent from 3.1 billion years ago, revealing early Earth structure and geological evolution insights.
Zircon: A Comprehensive Overview of the Mineral and Gemstone
Discover zircon, a durable mineral and gemstone vital for understanding Earth’s history through radiometric dating and geological studies.
Tonalite: An Overview of This Coarse-Grained Igneous Rock
Tonalite is a coarse-grained igneous rock used in construction and design for its durability and unique appearance, also important for geological studies.