** London-listed shares of Rio Tinto RIO.L fall 3.1% % to 7,153p, among top losers on FTSE 100 index .FTSE
** Miner posts flat annual earnings, missing expectations on weaker iron ore prices
** Posts underlying earnings of $10.87 billion for year, below Visible Alpha consensus of $11.03 billion
** Up to last close, stock up about 23% so far this year
(Reporting by Prerna Bedi in Bengaluru)
((Prerna.Bedi@thomsonreuters.com ; +91 98052 24616))