Characteristics of the main methods of ore optical microscopy. The issues of texture-structural and paragenetic analysis of ores are considered and the classification of structures and microstructures of ores. is given Much attention is paid to modern methods of gross and local study of mineral matter , Their physical nature is shown, Hardware device, Methods of preparation of the analyzed material , specific tasks of mineral-geochemical research, which can be solved with these methods. Books by Topic:Betechtin A. G. - Mineralogy Course . Yubelt R. - Minerals determiner. Kristofovich A. N. - Geological dictionary in 2 volumes