Mining is the extraction of valuable geological materials and minerals from the surface of the Earth. Mining is required to obtain most materials that cannot be grown through agricultural processes, or …

Nov 26, 2025 · From production to emissions, economics to exploration - uncover opportunities with standardized data across metals and mining. The 645-member union rejected a contract offer in mid …

Discover mining activity in your area and find new regions of opportunity.

Quarrying limestone and dolomite for dimensional stone and cement products has been a staple of Iowa’s mining industry for more than a century. Iowa is also one of the top 10 gypsum-producing …

Dec 12, 2025 · Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a …

Dec 24, 2024 · This article reviews different mining methods, their economic roles, and the sustainability challenges they pose in the context of resource extraction.

Mining news and in-depth feature articles on the latest mining company deals and projects covering trends in mineral exploration with up to date data on the most mined metal and mineral commodities

Oct 19, 2023 · Mining is the process of extracting useful materials from the earth. Some examples of substances that are mined include coal, gold, or iron ore. Iron ore is the material from which the …

The Mines and Minerals Bureau is responsible for reclamation of abandoned surface coal mines, administration of an emergency program for subsidence related to mining, operation of the Iowa …

Coal mining along Muchakinock creek dates back to 1843, when local blacksmiths mined coal from exposures along the creek. By 1867, there were small drift mines all along Muchakinock Creek down …