by Gelogia | Jan 29, 2025 | Mineralogy
Foliated rocks include slate, phyllite, schist, gneiss, and migmatite. Each type varies in grain size, mineral composition, and foliation intensity, reflecting different metamorphic conditions. What are Foliated Rocks? Foliated rock forms when pressure squeezes into...
by Gelogia | Jan 26, 2025 | Petrology
Deviatoric Stress or Directed Pressure: Deviatoric stress is produced by tectonic forces in the Earth, such as plate motions; this pressure brings about change to produce foliations and lineation’s. This is commonly represented in terms of three stress values in the...
by Gelogia | Jan 23, 2025 | Physical Geology
The types of oceanic gyres provide important information about ocean movement and its consequences on the planet. Wind patterns and the Earth’s rotation push large, round water structures known as oceanic gyres. We classify them into subtropical gyres, which dominate...
by Gelogia | Jan 20, 2025 | Physical Geology
Ocean Currents can be generated by wind, density differences in water masses caused by temperature and salinity variations, gravity, and earthquakes. However, the factors of ocean currents are primarily influenced by four main elements. Factors of Ocean Currents:...
by Gelogia | Jan 20, 2025 | Physical Geology
Understanding the types of ocean currents is crucial to appreciating their profound impact on our planet. This post explores the concept of ocean currents, their classification into surface and deep currents, and the unique characteristics that define each type. Types...
