by Gelogia Team | Apr 7, 2025 | Geology, Physical Geology
Resistivity: This is a fundamental physical property of metal in a wire. Though related to resistance, it is not the same. Resistance (R) depends on length, area, and the material’s properties, which are collectively described by this term.R = ρL/A, where:R =...
by Gelogia Team | Mar 29, 2025 | Geology, Structural Geology
Geothermal energy, a renewable energy source, comes from the Earth’s internal heat and results from geological processes like subsidence in sedimentary basins. As sedimentary layers bury, temperature and time increase, driving the thermal maturation of organic...
by Gelogia Team | Mar 15, 2025 | Geology, Physical Geology, Structural Geology
Capillary pressure: Capillarity is the phenomenon whereby liquid is drawn up a capillary tube. It is a measurement of the force that draws a liquid up a thin tube, or capillary. It increases with decreasing tube diameter. Translated into geological terms, the...
by Gelogia Team | Mar 14, 2025 | Geology, Physical Geology
Source Rocks: A Petroleum source rock is defined as any rock that has the capability to generate and expel enough HC to form an accumulation of oil or gas. A potential source rock is one that is too immature to generate petroleum but will form significant quantities...
by Gelogia Team | Mar 13, 2025 | Geology, Hydrology
Imagine pouring water onto two different surfaces. One is a layer of clean sand, where the water quickly disappears into the ground. The other is a layer of compact clay, where the water remains on the surface for much longer. The difference between these two...
by Gelogia Team | Mar 8, 2025 | Geology, Petrology
Natural Gas: Natural gas is a mixture of hydrocarbon (lower) that occurs in nature and exits in a gaseous state at ordinary pressure and temperature. It mainly contains methane (CH4 ), a small amount of ethane (C2H6), Propane (C3H8), and higher hydrocarbons like...
