GEMERA General Information: The Group of Exploring Mining Companies from Argentina - GEMERA - is an association of companies founded in 1993. It is committed to the defense of  mining activity's interests. At a national level, GEMERA is part of the Chamber of Mining companies of Argentina and works in collaboration with local chambers, acting as a link between the local and national situation. Their members are exploration companies of diverse size and origin. General Field of Work: Gov., Assoc. and Universities. Rubro Específico: Association of companies. Contact: Julio Rios Gomez, President. Office: Mitre (O) 457, 1º piso. San Juan. Argentina. Phone: 54 264 4217110 / 5030006 /