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Classification of Minerals Based on Chemical Composition
The classification of minerals is primarily based on their chemical composition, which allows scientists and...
Types of Clay Minerals
Clay minerals consist of crystalline materials that give soil its plasticity and cohesion. A clayey soil, along with...
Structure of Soils
The structure of soils is the arrangement of the constituent particles in the soil matrix that contains voids,...
Crystallography and Minerals
Common Mineral Grains in Sandstones
Mineral Grains in Sandstones: A very large number of different minerals may occur in sandstones, and only the most...
Types of Metamorphic Reactions
Metamorphic Reaction: The study of metamorphic reactions provides vital information about the pressure and temperature...
Non-Foliated Rocks: Definition and Types.
Non-foliated rocks are metamorphic rocks without a layered structure, forming under uniform pressure or due to mineral...
Economic & Historical Geology
Topography of Bangladesh
Bangladesh, a South-East Asian country, is located at the lowermost reaches of the Bengal Basin. The Quaternary...
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...
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
Types of Clay Minerals
Clay minerals consist of crystalline materials that give soil its plasticity and cohesion. A clayey soil, along with...
Structure of Soils
The structure of soils is the arrangement of the constituent particles in the soil matrix that contains voids,...
Different Types of Faults
Faults are fractures in the Earth’s crust where blocks of rock have moved past each other due to tectonic forces....