Santacruz Silver Mining Ltd. announces that it has entered into a definitive share purchase agreement with Glencore whereby Santacruz will acquire a portfolio of Bolivian silver assets from Glencore including a 45% interest in the producing Bolivar and Porco mining operations held through an unincorporated joint venture with Corporación Minera de Bolivia a Bolivian state-owned entity, a 100% interest in the Sinchi ...