Geological Time Scale

Geological Time Scale

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...
Metamorphic Texture

Metamorphic Texture

Metamorphic Textures Small-scale features that occur in virtually all of the rock body at the microscopic scale The term ‘Fabric’ is also used synonymously. As the rock-forming processes differ among types of metamorphism, the resulting texture is also different....
Principles of Stratigraphy

Principles of Stratigraphy

Stratigraphy is the branch of geology that sheds light on strata formation, composition, distribution, and succession. Stratigraphy is concerned with the description, organization, and classification of stratified rock. In addition, it is the study of temporal...
What is an ore?

What is an ore?

Ore is a naturally occurring sediment or rock deposit that contains one or two or more number of economically valuable minerals. E.g. Hematite, Magnetite, Basalt etc.  The ore needs to find first, then extracted from the earth through mining. The concentration of...
What is Economic Geology

What is Economic Geology

Economic Geology is a branch of geology that deals with Economic Mineral Deposits. Also, deals with the genesis, mode of occurrence, geological and geographical distribution, richness, exploration. Heinrich Holland is a scientist who made the best contributions...