The results of realization of conceptual approach in the projects developed by the Mining Institute of Kola scientific centre of Russian Academy of Sciences of choosing rational parameters of combine technology of development of deposits of apatitenepheline, iron and diamond-bearing ores have been presented. The rational schemes of opening, preparation and cleaning excavation of sub-side and under-quarry pit reserves, taking into account of joint work of a quarry and underground mine in united area, have been substantiated and proposed.