P.K. Hydrogeometal performs comprehensive geological studies and drilling works for mining and industrial requirements, shaft and tunnels erection, drainge, freezing and rock strengthening. For Rudna mine, the european deepest and biggest one as regards is copper ore output and the second one in the world, hydrogeometal has carried out, among others: P.K. Hydrogeometal performed the project of hydrogeological research and after-erection documentation for the deepest shaft in Poland - R XI (1250 m) provides the geological and hydrogeological supervision of rxi shaft construction. MINERALOGICAL AND PETROLOGICAL MICROSCOPIC EXAMINATION rock, minerals, ore flotation products (ore, concentrate, waste), smelting process and waste dust, sediments of tanks, underflows, channels, water installations, boilers examination and so on, computer granulometric analyses of finely dispersed solid phase in range from 4 to 500 mm (to 100 grain classes), cutting, grinding and polishing of rocks and minerals.