(EnergyAsia, November 10 2011, Thursday) — Trafigura, a leading European commodity trader, said it and Origo Partners Plc, a private equity investor in Mongolian natural resources, have formed an equal joint venture to develop the country’s coal and iron ore deposits for export.Trafigura-Origo MGL will leverage off Origo’s transactional, geological and technical expertise in Mongolia…