
Bowen's scaling theory
Bowen's scaling theory is a concept in geology that explains how different minerals crystallize at varying temperatures and pressures as magma cools. It presents a predictable sequence, known as the Bowen's reaction series, outlining the order in which minerals form—from high-temperature minerals like olivine to lower-temperature ones like quartz. This theory helps geologists understand the composition of igneous rocks and the conditions under which they formed, providing insight into Earth's geological processes and the evolution of the planet's crust over time.