Firestone Diamonds plc is a United Kingdom-based holding company. The Company is engaged in diamond exploration and mining in Southern Africa. The Company�s projects include BK11 Mine, Liqhobong Mine and Other Botswana Projects. The BK11 Mine is located approximately seven kilometers north-west and 20 kilometers south-east of De Beers' Letlhakane and Orapa mines, respectively, and is within five kilometers of the proposed new mine at AK6. The Liqhobong Mine is consisting of the Main Pipe and the Satellite Pipe, which cover areas of 8.5 hectares and 0.8 hectares, respectively. The Company controls 21 other kimberlites in the Orapa kimberlite field, of which 13 have diamondiferous, and 86 kimberlites in the Tsabong kimberlite field. In July 2009, it commenced work on the final phase of evaluation on BK11Mine. On September 29, 2010, it acquired Kopane Diamond Developments plc (KDD). In October 2010, Obtala Resources Plc disposed of its entire interest in the Company.