Sydney, Nov 21, 2011 AEST (ABN Newswire) - Ark Mines Ltd (ASX:AHK) has completed extensive geological, financial and legal due diligence on the Marsuparia Contract of Work tenement in Indonesia, and is now working towards completion of the first phase transaction of the acquisition. The Marsuaparia Contract of Work contains six major projects and numerous other targets, among which the Ongkang gold deposit will be in production within twelve months.