by Gelogia Team | Feb 11, 2025 | Physical Geology
Deposition definition refers to the process where transported sediments settle due to changes in fluid flow. Hjulstorm’s diagram illustrates its control by velocity and turbulence. Coarser particles settle near the source, while finer ones travel farther,...
by Gelogia Team | Feb 10, 2025 | Petrology
Types of Metamorphic Texture form due to varying pressure and temperature conditions. They are classified into foliated (slaty, schistose, phyllitic, gneissic) and non-foliated (granulose, mylonitic, hornfelsic) textures. Other textures like augen, porphyroblastic,...
by Gelogia Team | Feb 9, 2025 | Mineralogy
Metamorphic Reaction: The study of metamorphic reactions provides vital information about the pressure and temperature conditions of metamorphism. During metamorphism, chemical reactions between components take place to produce a new mineral assemblage. The agents of...
by Gelogia Team | Feb 9, 2025 | Structural Geology
Simple Random Sampling: Simple random sampling is a method of selecting “n” elements from a population of size “N” elements in such a way that each combination of “n” elements has an equal probability of being selected as every other combination. Advantages: This...
by Gelogia Team | Jan 31, 2025 | Hydrology
What is Coral Reef? Coral reefs are diverse underwater ecosystems held together by calcium carbonate structures secreted by corals. They are built by colonies of tiny animals and are found in marine water that contains few nutrients. Most coral reefs are built from...
