September 2024

Layers of the Earth Diagram

The Earth is structured in several layers , each with unique physical and chemical properties. These layers are divided base…

Types of Rocks: Igneous, Sedimentary, Metamorphic

Rocks are naturally occurring solid aggregates of minerals or mineraloids. They are classified into three main types based o…

Index Fossils: Definition, Importance, Types

Index fossils are the remains of organisms that lived during a specific, relatively short geological time period and were wi…

Intrusive Vs. Extrusive Igneous Rocks

Igneous rocks are formed through the cooling and solidification of molten rock, or magma, either beneath the Earth’s surfac…

Rock Vs Stone: Differences Between Rocks and Stones

While many people use the terms "rock" and "stone" interchangeably, subtle differences exist between the…