Development and Mining Planning of Fazenda Brasileiro Gold Mine

This paper shows the historical data, local geology and mineralization, the mining methods applied, current production,, the planning staff, the resources of hardware and software available and the computer methods used. The activities are described starting with the driving of ramps/research levels, their dimensional parameters and positioning, driving of production sublevels with the same parameters plus those concerned with the stability of the rock mass during the development and the mining itself. Then, the detailing of the ore body is described together with the stopes planning, the openings stability analysis, and the drilling patterns and explosive types are discussed.