(EnergyAsia, October 14 2010, Thursday) — Singapore-listed Mirach Energy said it has begun producing coal at an open-pit mine in Samarinda, the capital of the Indonesian province of East Kalimantan. The mine produces sub-bituminous coal of caloric value 5100-5300 Kcal/kg, also known as steam coal, that is generally used for power generation. The 100-hectare contract…