No decision has been reached on the future of the Unity Mine at Cwmgwrach in the Neath Valley - despite a second day of talks.
There are fears that as many as 150 jobs are under threat - that's three quarters of the total workforce.
Wayne Thomas, from the National Union of Mineworkers, told ITV News talks will remain 'ongoing' with senior management figures over the next few days.
More top news
A group of children from Colwyn Bay may have hopped into the unofficial record books by creating a local hopscotch course.
A vulnerable missing man was forced to work 15-hour days with no pay for 13 years, a trial at Cardiff Crown Court has heard.
Adrian Masters and Andrea Byrne present Monday's special edition from Edinburgh and Cardiff.