** Shares of Red Mountain Mining RMX.AX fall as much as
50% to a record low of A$0.001
** Diversified miner says underwritten component of
entitlement offer has been increased to A$750,000 ($489,900)
from A$550,000
** Co said on Friday it would raise A$891,192 at an issue
price of A$0.001 per new share, which represented a 50% discount
to stock's March 18 close
** Stock posts its biggest intraday pct fall since Jan. 19,
2018
** Stock down ~33% YTD, as of last close
($1 = 1.5309 Australian dollars)
(Reporting by Neha Soni in Bengaluru)
((Neha.Soni@thomsonreuters.com))