April 21 (Reuters) - Nickel Mines Ltd NIC.AX :
* NICKEL MINES LTD - ACQUISITION OF A FURTHER 20% INTEREST IN ANGEL NICKEL-NIC.AX
* NICKEL MINES LTD - NOW HOLDS A 50% INTEREST IN ANGEL NICKEL PROJECT
* NICKEL MINES LTD - HAS RIGHT TO FURTHER INCREASE ITS INTEREST IN ANGEL NICKEL TO 80% BY 31 DECEMBER