by Gelogia Team | Jun 15, 2025 | Hydrology, Physical Geology
The energy that moves sand along a beach comes from the wind-driven water waves that break upon the shore. As wind blows over the surface of an ocean or a lake, some of the wind‘s energy is transferred to the water surface, forming the waves that move through the...
by Gelogia Team | Jun 12, 2025 | Physical Geology
Ophiolites: Ophiolites are tectonically emplaced successions of mafic and ultramafic rocks that are considered to represent fragments of oceanic or back-arc basin crust (Coleman, 1977; Moores, 1982). Units of Ophiolites: An ideal ophiolite includes from bottom to top...
by Gelogia Team | Jun 11, 2025 | Physical Geology
Convergent Margins: Convergent margins occur where the adjacent plates move toward each other and the motion is accommodated by one plate overriding the other. In plate tectonics, a convergent boundary, also known as a destructive plate boundary (because of...
by Gelogia Team | Jun 3, 2025 | Physical Geology
Seismology: Seismology (from Greek σεισμός “earthquake” and -λογία “study of”) is the scientific study of earthquakes and the propagation of elastic waves through the Earth or through other planet-like bodies. Seismology studies seismic waves...
by Gelogia Team | May 29, 2025 | Physical Geology
The Bouma sequence specifically describes the ideal vertical succession of structures deposited by low-density (i.e., low sand concentration, fine-grained) turbidity currents. The Bouma sequence is divided into five distinct units, labelled A through E, with A at the...
by Gelogia Team | May 23, 2025 | Physical Geology
“E-waste” is a popular, informal name for electronic products nearing the end of their “useful life. It is considered dangerous, as certain components of some electronic products contain materials that are hazardous, depending on their condition and...
