Products Coal | Production 2,000,000 Opened 1964 | |
The Troyanovo-3 coal mine is a large coal mine located in Burgas Province. Troyanovo-3 represents one of the largest coal reserve in Bulgaria having estimated reserves of 336.2 million tonnes of coal and an annual coal production of around 2 million tonnes.
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Troyanovo-3 coal mine Wikipedia(Text) CC BY-SA