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3d rendered pastel crescent moon and wavy terrain.
Man and woman working in an open-pit
Tired young miner in an old coal mine. A miner in a protective suit with a helmet on his head and a flashlight works in the dark. Work in a coal mine.
Supply coal resources around the world. Heap of coal on world maps background.
Panorama of the salt cave Tuz Terapi Merkezi in Tuzluca, Eastern Anatolia, Turkey. Huge salt cave left after salt mining, now using as Halotherapy area.

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