\ Golden Star Resources 6@B&?'?(?)?Mz,, ~ b yg(,, d'@@3c01 Geneva1Tms Rmn1Tms Rmn1Tms Rmn33" 2)3*B@U@@@B@#&! 4t2)3*???#&! 4% |3&  SiO2 (wt %)'4%$|3&  MnO (wt %)'4523   4$%13'43      44%-83& HARKER DIAGRAM-MnO'44 == t,