Home Business South Africa's Impala closes platinum mine due to coronavirus cases Business South Africa's Impala closes platinum mine due to coronavirus cases By Genpie - May 16, 2020 111 0 Facebook Twitter Google+ Pinterest WhatsApp South Africa’s Impala Platinum said on Saturday it would temporarily close its Marula mine after detecting 19 coronavirus cases among workers reporting back for duty at the site in northern Limpopo province.