Marlin Gold Mining Ltd.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 12/20/11 -- Oro Mining Ltd. ('Oro' or the 'Company') (TSX VENTURE: OGR) is pleased to report on the activities at its Taunus deposit located in Sinaloa, Mexico.

Background

The Taunus deposit was previously owned and operated by Eldorado Gold from 1995 until 1998 when it was closed due to solution management matters and a low gold price. At the time it was known as

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 12/13/11 -- Oro Mining Ltd. ('Oro Mining' or the 'Company') (TSX VENTURE: OGR) announces that, subject to regulatory approval and pursuant to its Stock Option Plan, it has granted 4,675,000 stock options to officers, employees and directors of the Company. The options are exercisable at a price of $0.14 per common share for a period of five years from December 12, 2011

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 11/30/11 -- Oro Mining Ltd. (TSX VENTURE: OGR) ('Oro' or the 'Company') announces that the Company and its subsidiaries Oro Gold de Mexico S.A. de C.V., Minera Oro Silver de Mexico S.A. de C.V. (collectively the 'Oro Parties') have entered into a definitive option and joint venture agreement (the 'Agreement') with DFX Exploration Ltd. ('DFX') and its subsidiary Grupo

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 07/13/11 -- Oro Mining Ltd. ('Oro Mining' or the 'Company') (TSX VENTURE: OGR) is pleased to provide the following updates:

Project Update

In addition to the ongoing sonic drilling campaign at its Taunus deposit in Sinaloa, Mexico, Oro Mining has commenced a 2,000-metre diamond drill program at its high grade gold-silver vein hosted El Compas property, located in

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 05/05/11 -- Oro Mining Ltd. ('Oro Mining' or the 'Company'), (TSX VENTURE: OGR) confirms significant progress on its Taunus Project with the ongoing sonic drill program:

--  Discovery of shallow high grade gold mineralization in an area recently
    accessible due to the completed dewatering of the Taunus pit.
    --  Sonic hole SN13 returned 166.6 metres of 2.0 g/t