** Shares of Nordic Resources NNL.AX fall as much as 13% to A$0.100, eyeing their worst day since March 24
** The mineral explorer raises A$2.85 million ($1.79 million) at A$0.06 per share
** Says, placement is at 47.8% discount to stock's last close
** Stock up 36.9% this year, including the day's move
($1 = 1.5898 Australian dollars)
(Reporting by Rajasik Mukherjee in Bengaluru)
((Rajasik.Mukherjee@thomsonreuters.com))