Basalt and granite are among the most common and important igneous rocks on Earth. Both form from molten magma, but under very different conditions.Basalt...
Black gemstones represent one of the most fascinating intersections between geology and human culture.Their deep colors — produced by iron oxides, carbon inclusions, and...
Introduction: The Transformation of Rocks Under Pressure
Metamorphic rocks are the result of an incredible transformation. When existing rocks—whether igneous, sedimentary, or even older metamorphic...
A Hidden World Beneath the Surface
Deep within the Earth’s crust, where intense pressure and heat shape the minerals of our planet, nature hides some...
Granite is one of the most recognizable and most used intrusive igneous rocks on Earth. It is hard, resistant to weathering, aesthetically attractive, and...