Barnard Mokwena described Joseph Mathunjwa as a liar on national radio.
A top Lonmin official says they were already a year into a wage agreement which had been signed and accepted.
Riah Phiyega said she cannot remember the details of a meeting held before the Marikana shooting.
Phiyega has been recalled to the Farlam Commission of Inquiry to answer questions about a police meeting.
Riah Phiyega says she endorsed the police's plan to disarm protesters in Marikana a day before the shooting.
The national police commissioner will have to answer more questions at the inquiry.