by Gelogia | Oct 7, 2024 | Crystallography & Mineral Optics, Mineralogy
Crystal symmetry refers to the regular arrangement of faces, edges, and other structural features in a crystal. This regularity constitutes the crystal’s symmetry. The degree of symmetry varies in different minerals and is employed in the classification of...
by Gelogia | Oct 6, 2024 | Crystallography & Mineral Optics, Mineralogy
A Crystal system includes all the symmetry classes that share a similar constant of lattice parallelepiped. The classes are grouped into six crystal systems based on the absence or presence of certain types of rotation axes. Also, we can say that the basis of...
by Gelogia | Oct 5, 2024 | Structural Geology
A map is a visual representation of the earth’s surface on a flat surface, showing physical, political, or other features. Map reading is the process of understanding the information on the map and how it relates to the actual ground. It’s about knowing...
by Gelogia | Sep 27, 2024 | Historical Geology
What is the Geological Time Scale? The geological time scale is a system geologists use to subdivide the great span of time since the origin of the Earth. In other words, when the duration (time range) of the division in the geological column is given in terms of...
by Gelogia | Sep 23, 2024 | Physical Geology & Geomorphology, Structural Geology
Historical geology is, however, more than just a recitation of past events. It studies a dynamic planet that has changed continuously during the past 4.6 billion years. In addition to determining what occurred in the past, geologists are also concerned with explaining...