The Twin Hills heap leach mining operation commenced production in March 2007 and went on to produce approximately 500,000 ounces of silver before being placed on full Care & Maintenance in July 2009 due to operational challenges.
Alcyone’s initial aim at the Twin Hills Mine is to complete a comprehensive reassessment of the Project with a view to re-commissioning the operation.
Work to date has included the collection of metallurgical samples and the commencement of orebody modelling. Upon completion of this test work, and following a subsequent assessment of the economic parameters, a decision will be made on the best way to further develop the project.
Twin Hills offers a near-term production opportunity, with extensive infrastructure including a pre-stripped open pit mine, ore stockpiles, some processing facilities, leach pads, administration buildings, a laboratory and associated workshops already in place.
Silver mineralisation within the epithermal system at Twin Hills is well defined by drilling from surface to approximately 150m depth over a strike length of 600m, with the mineralisation remaining open to the south.
Twin Hills Mine

Twin Hills Mine
