LONDON (Dow Jones)--The London Stock Exchange said Thursday that at the request of Horizonte Minerals PLC (HZM.LN), trading on AIM has been temporarily suspended from 0655am pending an announcement and publication of a document. By Iain Packham, Dow Jones Newswires; 44-20-7842-9269; [email protected] (END) Dow Jones Newswires July 15, 2010 03:14 ET (07:14 GMT)