11:42 AM EST - Orosur Mining Inc : announced that the development of the Arenal Deeps ramp and lateral waste development to enable production from transverse stopes has been completed. Ore development is underway and stopping is planned to commence by the end of February. Completion of the ramp and lateral development will enable the Company to access higher grade transverse stope ore at Arenal Deeps for the first time in the last quarter of the financial year ending May 31, 2013. Orosur Mining Inc
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