by Gelogia Team | Jul 8, 2026 | Mineralogy
Soil minerals are the inorganic components of soil formed through the weathering of rocks and minerals over thousands to millions of years. They provide the structural framework of soils, influence nutrient availability, control water retention, regulate soil...
by Gelogia Team | Jul 8, 2026 | Uncategorized
Weathering is one of the most important geological processes shaping Earth’s surface. It breaks down rocks and minerals through physical, chemical, and biological processes, producing sediments, soils, dissolved ions, and new minerals. While physical weathering...
by Gelogia Team | Jul 8, 2026 | Mineralogy
Metamorphism is the geological process in which existing rocks and minerals are transformed by increasing temperature, pressure, and chemically active fluids without completely melting. During metamorphism, minerals become unstable under new conditions and...
by Gelogia Team | Jul 8, 2026 | Mineralogy
The continental crust is the thick, buoyant outer layer that forms Earth’s continents and continental shelves. Unlike the denser oceanic crust, continental crust is composed mainly of silica-rich (felsic to intermediate) rocks, making it less dense and capable...
by Gelogia Team | Jul 6, 2026 | Hydrology
The oceanic crust is the thin, dense outer layer beneath Earth’s oceans. It covers nearly 70% of Earth’s surface but is only 5–10 kilometers thick, making it much thinner than the continental crust. Oceanic crust forms continuously at mid-ocean ridges,...
