(ShareCast News) - Ireland-based Great Western Mining Corporation said it could not attribute the move in its share price to any specific reason.Shares in the group, which is engaged in the exploration and mining for copper, silver, gold and other minerals in Nevada, were up 35% early on Tuesday morning."The board is also satisfied that all information of a price-sensitive nature has previously been notified to the market," the company said in a short statement.Great Western Mining shares were up 0.78% to 0.635p at 1605 BST on Tuesday.