** Shares of mining company Perpetua Resources rise 8.2% to $11.9 in extended trading
** Biden administration issues final mining permit for PPTA's antimony and gold mine in Idaho
** Mining permit was published through the U.S. Forest Service for Perpetua's Stibnite project after an eight-year review process
** Until the last close, stock up 3.9%
(Reporting by Pooja Menon in Bengaluru)
((Pooja.Menon@thomsonreuters.com;))