About 52 people are stuck inside the collapsed office building, which has left an added 35 miners.
Manzini Zungu a spokesman for the Association of Mineworkers and Construction Union, said 80 miners are saved so far.
The mine is in the eastern Mpumalanga province in the country’s. Zungu said the building failed in the town of Barberton Friday.
Between 60 and 70miners were taken to Barbeton Hospital for treatment and observation, although no serious injureis have already been reported. There have already been no fatalites.