by Gelogia Team | Jul 10, 2025 | Mineralogy, Physical Geology & Geomorphology
Clay minerals consist of crystalline materials that give soil its plasticity and cohesion. A clayey soil, along with non-clay minerals like quartz, feldspar, mica, and calcite, often includes one or two clay minerals made of microscopically thin sheets. Chemically,...
by Gelogia Team | Jun 28, 2025 | Physical Geology & Geomorphology
Soil forms the foundation of agriculture, construction, and ecosystems. Farmers, engineers, and environmentalists must understand the types of soils to make informed decisions. This guide explores the classification of soils based on grain size, origin, composition,...