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laboratory make a qualitative and quantitative analysis of the material. Analysis data on the qualitative composition of the rocks, on the concentration of certain chemical elements in this area may indicate the presence of a mineral deposit. The geochemist-minerologist must describe the conditions for the formation, occurrence and change of minerals in nature, also using a geological hammer.
This specialist in the "field" takes samples of minerals characteristic of the area, carries out the primary classification "by eye", focusing on the reference guide-determinant of minerals: the color of the inclusions, the shape of the inclusions and fracture of the rock, etc., compiles tables for the presence of certain minerals on this site.
A petrograph geochemist continues and deepens the classification of rocks, examining their mineralogical and chemical composition, structure, conditions of occurrence and distribution in the studied geological region, and also conducts lithographic surveys examining sedimentary rocks. As a result of such complex work, lithographic maps and atlases are compiled, allowing you to visually show the patterns of spatial distribution of sedimentary rocks.
A geochemist crystallographer analyzes the crystalline structure of rocks in the laboratory. In their research, geochemistry engineers use the latest achievements of geological, physical, chemical sciences, computer and information technologies, data from underwater and space research.
List of specialties:
5В070600 - Геология и разведка месторождений полезных ископаемых
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