Earth’s Internal Structure Diagram - Crust, Mantle, Core Layers Explained #117966 (License: Personal Use)

This educational diagram depicts a longitudinal cross-section of Earth, clearly distinguishing the four primary layers: the rocky crust (green and blue surface), the thick silicate mantle (yellow), the liquid iron-nickel outer core (orange), and the solid iron inner core (red). Continents and oceans are shown on the exterior to provide geographic context, while bold outlines enhance readability for classroom or digital learning use.

Used in science education websites, K-12 and college geology resources, and科普 articles explaining planetary formation and seismic activity; targets users seeking foundational knowledge of Earth’s composition.