Feb 19 (Reuters) - Black Mountain Resources Ltd BMZ.AX :
* SELLS STAKE IN NAMEKARA VERMICULITE MINE IN EXCHANGE FOR RETIREMENT OF ABOUT A$5.5 MILLION OF DEBT
* ACTING CEO BRONWYN BARNES STEPPED DOWN
Feb 19 (Reuters) - Black Mountain Resources Ltd BMZ.AX :
* SELLS STAKE IN NAMEKARA VERMICULITE MINE IN EXCHANGE FOR RETIREMENT OF ABOUT A$5.5 MILLION OF DEBT
* ACTING CEO BRONWYN BARNES STEPPED DOWN