One miner who was rescued is in Morriston Hospital, Swansea, but his condition is not known.
One miner who apparently defied the pickets and went into work had the windows of his home smashed.
"This is Dr. House, " one miner says off-camera as Barrios is being videotaped.
One miner had a gash on his head, but all those who were rescued were fit enough to go home.
Speaking at the end of his shift, one miner said he was "gutted" about the prospect of losing his job.
They and one other miner later emerged safely from the mine and told officials that three others were also making their way to the surface.
Drilling the escape tunnels, it appears, is but one stage in each miner's rescue and recovery.
Miner, one of the University of Minnesota researchers, cautions that his study is too small to draw any firm conclusions.
It is based on a former miner who was one of the first Allied soldiers to enter Belsen concentration camp on its liberation in World War II.
There has been just one bond issue from a Canadian miner so far in 2013, compared with six in the same period last year, according to Dealogic.
One of them, a retired union coal miner, was identified to me as if he were a rare species of bird.
No one is arguing any more that there is a right to be a miner.
One of my early stories for Forbes was about a small Canadian gold miner running a contest to see if geologists could determine how much gold lay in its little explored property.
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Shares in Australian miner Whitehaven Coal fell almost 9% after a fake press release claimed one of the firm's lenders had withdrawn funding.
But Australian miner Eddie Sigai found himself on the wrong side of a crocodile when one grabbed his arm and dragged him underwater at a Queensland creek.
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