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Common Mineral Grains in Sandstones
Mineral Grains in Sandstones: A very large number of different minerals may occur in sandstones, and only the most...
The Units of Bouma Sequence
The Bouma sequence specifically describes the ideal vertical succession of structures deposited by low-density (i.e.,...
Types of Contaminants
What are Contaminants? Any solutes (contaminants) introduced into the groundwater environment. Contamination is the...
Crystallography and Minerals
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...
Overview of Chemical Equilibrium
Chemical Equilibrium: When the rates of forward and reverse reactions are equal, the concentration of the reactants...
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
Petroleum: Its Physical Properties and Chemical Classification
Petroleum is an essential fossil fuel composed of a natural mixture of hydrocarbons, including crude oil, natural gas,...
Radiolaria: Its Basis of Classification and Application.
Radiolaria: Radiolaria are free-floating protists with roughly spherical cells and thread-like pseudopodia extending...
Application and Relation of Palynology to the Reconstruction Climate
Applications of palynology: Biostratigraphy & geochronology: Geologists use palynological studies in...
Geomorphology
Uses, Advantages, and Impact of Biogas
Biogas is a useful source of clean energy that comes from waste like animal dung and plants. It can be used for...
Biogas Basics: Definition and Its Types
Biogas is a renewable energy produced by fermenting organic materials such as animal waste and agricultural residues...
Causes of Landslides
Landslides occur when the stability of the slope changes from a stable to an unstable condition. A change in the...