Abstract The historical importance of Trepca’s Mine in Stanterg is a big as it’s impossible to describe it in on only study work.However I have tried to describe it in historical , economical and social character, since the past period if Trepca till the 20th country , when in Trepca began the first investigations in 1926 by England , and later in the 30ties of this century when the modern exploration of Trepca started, since the beginning there were some movements which lasted till 1939 . In 1941 , Trepca tell in the German’s hands , which leaded it till the end of the second world war . In the end of this study I have treated Trepca as a very big giant in which were found about 6 milion mine as leaden and cink the above mentioned periods.