Zimasco commenced pilot platinum mining in Zimbabwe by resuscitating the operation and steadily increasing production under Phase 2 to achieve 30K tpm. 2001 In 2001, Implats acquired a 35% stake in Mimosa. 2002 Implats's stake was increased to 50% with a further acquisition of 15% in August 2002. Aquarius acquired a 50% stake in Mimosa during ...