BANJA LUKA (Bosnia and Herzegovina), August 4 (SeeNews) – Bosnian coal mining and energy complex RiTE Gacko [BANJ:RITE-R-A] said on Monday it turned to a net loss of some 5.0 million marka ($3.4 million/2.5 million euro) in the first half of 2014 from a net profit of 2.7 million marka a year earlier.