EXHIBIT 8.1 SIGNIFICANT SUBSIDIARIES OF HARMONY GOLD MINING COMPANY LIMITED AS OF JUNE 30, 2002 - ------------------------------------------------------------------------------------------------------------- Name of Subsidiary Jurisdiction of Percentage Ownership Type of Ownership Incorporation - ------------------------------------------------------------------------------------------------------------- Randfontein Estates Limited South Africa 100% Direct - ------------------------------------------------------------------------------------------------------------- Evander Gold Mines Limited South Africa 100% Direct - ------------------------------------------------------------------------------------------------------------- Hill 50 Limited Australia 100% Indirect - -------------------------------------------------------------------------------------------------------------