Orvana Minerals Corp. is a Canada-based multi-mine gold and copper production company. The Company's operating properties con ... sist of El Valle Mine (El Valle), which is an underground gold-copper-silver mine with process facilities that produce a copper concentrate and gold dore, located in the northern part of Spain, and Don Mario Mine (Don Mario), which is an open-pit gold-copper-silver mine with process facilities that produce both copper and gold concentrates, located in the south-eastern part of Bolivia. The Company has completed a diamond-drilling program at La Brueva property, located approximately eight kilometers from El Valle, consisting of over 10 holes totaling approximately 2, 780 meters. The Company also identified a new oxide zone within the El Valle Mine. At Don Mario, the Company had also completed a drilling program on Cerro Felix, which is located north-west and southeast of the upper mineralized zone, and consists of approximately 40 holes approximating 3, 600 meters. read more