What is another word for hard-rock mining?
Pronunciation: [hˈɑːdɹˈɒk mˈa͡ɪnɪŋ] (IPA) 
Hard-rock mining, also known as underground mining, refers to the process of extracting minerals and ores from deep below the Earth's surface. This type of mining involves drilling, blasting, and other challenging methods to extract precious metals and minerals. There are many synonyms for hard-rock mining, including deep mining, underground excavation, subterranean mining, and tunneling. All of these phrases describe the same process of extracting natural resources from the Earth's crust, and they all require specialized equipment and trained professionals to ensure the safety and efficiency of the operation. Regardless of the term used, hard-rock mining has played a vital role in our world's economic growth and development.
