** Shares of GWR Group Ltd GWR.AX rise as much as 15.5% to
A$0.168, the biggest intraday pct gain since Jan. 12
** The miner says its flagship high-grade C4 iron ore mine
is now back in full production, following recommencement of
mining operations in early last month urn:newsml:reuters.com:*:nFWN2UC1BO
** Co says that it is well-placed to increase production in
the following months with an additional 20 million tonnes
available at C4
** Stock has fallen 9.38% this year, as of last close
(Reporting by Archishma Iyer)
((Archishma.Iyer@thomsonreuters.com;))