Jan 30 (Reuters) - Galena Mining Ltd G1A.AX :
* TOHO ZINC TO INVEST $90 MILLION FOR A 40% STAKE IN GALENA'S UNIT AMPL
* ON COMPLETION OF TOHO'S INVESTMENT, GALENA WILL RETAIN 60 PERCENT STAKE IN AMPL AND WILL APPOINT THREE OUT OF FIVE DIRECTORS ON ITS BOARD