Miner - a person who works in the extraction of minerals, metals, or other natural resources from the earth., Extraction - refers to the process of removing or taking out something from a source, Coal - is a black or brownish-black sedimentary rock that is primarily composed of carbon, Gold - is a precious, yellow-colored metal that has been used by humans for thousands of years due to its beauty, rarity, and valuable properties., Underground mining - is a method of extracting valuable minerals or ores from beneath the earth's surface., Equipment - refers to the tools, machinery, devices, or other physical items used to perform a specific task or function, Drilling - refers to the process of creating holes or shafts in various materials (such as rock, earth, metal, or wood) using a special device, Geology - is the scientific study of the Earth, including its composition, structure, processes, and history.,

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