March 1 (Reuters) - Tango Mining Ltd TGV.V
* Georges zard, founder of the gza group, acquires 31% interest in african star minerals
* Tango mining ltd- gza group will acquire a 31% interest in african star minerals which holds 100% of oena diamond mine in south africa for us$300,000 Source text for Eikon: ID:nCCN2t914B Further company coverage: TGV.V