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Types of Dams
Types of dams are classified based on construction materials and site conditions, each serving different engineering...
Physical Characteristics of Minerals
The physical characteristics of minerals are essential traits used to identify and classify them accurately. These...
Structure of Soil: Formation and Types
Soil structure refers to how soil particles arrange themselves within the matrix, which includes voids, fissures, and...
Crystallography and Minerals
Non-Foliated Rocks: Definition and Types.
Non-foliated rocks are metamorphic rocks without a layered structure, forming under uniform pressure or due to mineral...
Foliated Rocks and Their Types in Metamorphism
Foliated rocks include slate, phyllite, schist, gneiss, and migmatite. Each type varies in grain size, mineral...
The Basics of Bohr’s Model
Niels Bohr introduced Bohr’s model of the atom as an enhancement of Rutherford’s atomic model. Rutherford had...
Economic & Historical Geology
Biostratigraphy of Bangladesh
The Cenozoic succession of Bangladesh has been differentiated into a number of biostratigraphic units, viz.,...
Major Classification of The Coastal Region of Bangladesh
Depending on the geomorphological features, the coastal region of Bangladesh can broadly be divided into the following...
Method of grain size
Grain size classifies sedimentary particles from coarse gravel to fine clay using scales like Udden’s and Atterberg’s....
Petrology
Application and Relation of Palynology to the Reconstruction Climate
Applications of palynology: Biostratigraphy & geochronology: Geologists use palynological studies in...
Living Fossils and Developing Classification from Extent Organisms
Classification of Living Fossils: Living fossils are classified by two main characteristics. Living organisms that are...
Suture and Its Types Present in Foraminifera.
Suture: The suture is the position on the surface of the test where the septa join the wall of the test. With...
Geomorphology
Structure of Soil: Formation and Types
Soil structure refers to how soil particles arrange themselves within the matrix, which includes voids, fissures, and...
Principal Types of Folds and Their Field Characters
Folds are significant geological structures formed when rock layers undergo compression, resulting in bending without...
Major Types of Bridges
Types of Bridges: There are five major types of bridges, namely Girder or Beam Bridge, Cantilever Bridge, Arch Bridge,...