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CSIR NET EXAM » CSIR UGC-NET Exam Study Materials » Earth Sciences » Geochemistry
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Geochemistry

The study of scientific discipline regarding the material abundance in the chemical factors associated with the rocks and other material can be done with the help of Geochemistry.

Table of Content
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Introduction

Geochemistry is considered to be a specific scientific discipline that deals with chemical elements. In other words, the scientific discipline works with relative abundance, migration and distribution of chemical components and the isotopes of the factors in the surface of the Earth. Previously, the field of study was only limited to the elemental abundance description related to the rocks and minerals. The state and research area of the study has broadened till then and started to develop new study on the continual recycling of the substances present on Earth. In this aspect, there is a relative importance on the factors of atmospheric and hydro spheric conditions for the study of chemical abundance. 

Discussion

The concept of Geochemistry

Although geochemistry is an important concept in scientific study, it gets its significance with the process of territorial crust involvement in the discussion. There are many instances in the modern geological study that incorporate study associated with chemical transformation in the formation of biological materials like rocks and other material substances. Not only that, it also includes the cyclic flow associated with different individual elements along with their components throughout the aspects of non-living and living systems. There is certain information on the cosmology study with the subject matter of geochemistry that can be seen through the observation of solar and cosmic elements study. There is a consecutive connection associated with the research regarding cosmic and terrestrial factors in terms of observing the materialistic abundance in different lunar and cosmic rocks. 

Category of geochemistry

The division of applied geochemistry has been established in order to deploy qualitative and quantitative study on the basis of impactful areas of interest. In this context, applied geochemistry is a category of international journal that is solely devoted for the publication of different rapid research communications along with impactful research papers in different areas of geochemistry. Now only in the publication of original papers on the subject of geochemistry, the division also works with the publication of different selected review papers that are associated with urban geochemistry in terms of correlative practical application to the contexts of human endeavour. As subjects of applied geochemistry, health, environment preservation, waste disposal and resource searching are also important. There are different categories that are associated with the subject, these are; Environmental geochemistry, that includes anthropogenic and natural aspects in terms of protection, remediation and reservation. Secondly it includes hydro geochemistry, which is related to the ground and surface water substances. Along with that, the exploration of geochemistry associated with the applied geochemistry includes medical geochemistry and energy exploitation category that concentrates on urban geochemistry and geothermal aspects consecutively.   

Exploration of geochemistry is a method that helps in specific minerals or petroleum inspection that make use of systematic measurements regarding a single or more than one chemical properties from the basis of naturally transpiring material. There is a common process that helps in categorizing and studying about the minerals, which is called geochemical analysis. The materials that are analysed mostly in this process are rock, soil, lake and stream sediment, natural vegetation, natural waters as well as soil air. In this context, it has been observed that geochemical exploration consecutively includes analysis of ores of different metals such as Au, Cu, and Ni, however, another target of the exploration of geochemistry are the non-metallic commodities such as diamonds, fluorite and talc. It also concentrated on the exploration of deposits associated with oil and gas which are sought by the part of geochemical analysis. In this aspect there has been observation that determines the actual purpose of geochemical analysis in the field of geochemistry. The context includes identification of the probable origin and age of the stone, ceramic or other sedimentary rocks and minerals.  

There are certain examples of geochemistry that are precisely concentrated on the reactions of organic chemicals influenced by different geochemical procedures such as rock weathering, soil production. It also includes such natural processes like precipitation, secretion of calcium carbonate like substances and modification of sediments for the formation of sedimentary rocks. 

Conclusion 

Taking all the information into consideration, it can be stated that geochemistry is a broad term that includes different natural and biological processes in the surface of earth along with the influence of chemical construction. The consecutive approach of applied geochemistry in the subject helps in incorporating significant works related to the subject under the broad category of systematic research and original works. With the concentration of different aspects of natural possession such as human and natural activities, urban geochemistry works for the sake of humanities and concentrates solely for the development and reservation of life on the Earth. Along with the context, the geochemical analysis concentrates on the factors of different natural and chemical changes on the surface and under the surface of the Earth. 

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