Mining

Which Ruby Hill Mine do you mean? There are several historic sites with that name in the United States (for example in Nevada, Colorado and other western states). Tell me the state or nearest town, or I can pick one (and I’ll note which one I choose).

The Goldstrike Mine is one of the most important and storied mineral operations in the United States. Located in northeastern Nevada, it sits within the prolific Carlin Trend, a geologic corridor that has produced a large share of American gold. This article explains where Goldstrike is, what is mined there, how the mine operates, its

The Twin Creeks mine is one of the notable gold-producing operations in the western United States. Located in the rugged landscape of northern Nevada, it stands as a modern example of how large-scale mineral extraction shapes local economies, technology application, and environmental practice. The mine produces primarily gold, with ancillary recoveries of silver and other

The Marigold Mine is one of Nevada’s notable gold-producing operations, combining large-scale open-pit mining with modern processing methods to recover gold from low-grade ores. Located in the semi-arid landscape of northwestern Nevada, the mine has played a steady role in regional employment, state revenue, and the broader U.S. gold supply chain. This article reviews where

The Penasquito mine is one of Mexico’s most important modern mineral operations, notable for its polymetallic output and regional significance. Located in the north-central state of Zacatecas, the operation produces a mix of precious and base metals that contribute to both company revenues and local economies. This article examines where Penasquito sits on the map,

El Cerrejón is a mammoth presence in northern Colombia, a landscape-defining operation that has shaped regional economies, transport infrastructure and the national export profile for decades. Situated in the arid plains of the La Guajira peninsula, the mine extracts high-volume surface coal from one of the world’s largest open-pit deposits. The scale of activity, its

The Cerrejón mine, located in the arid plains of La Guajira in northern Colombia, is one of the world’s largest single-site surface coal operations. Its massive open pits, the long string of hopper cars on a private railway, and the coal-loading facilities at Puerto Bolívar combine to make Cerrejón a landmark industrial complex. This article

The Black Thunder Mine stands as one of the most significant coal-producing operations in the United States. Located in the vast energy-producing landscape of the American West, it has played a central role in supplying fuel for power generation, shaping local economies, and illustrating the scale and techniques of modern surface mining. This article explores

The Goonyella Riverside mine complex sits at the heart of Queensland’s coal country and plays a pivotal role in supplying global steelmakers with high-quality coal. Located in the prolific Bowen Basin of central Queensland, the operation is widely recognised for producing premium metallurgical coal that is essential to the international steelmaking industry. Beyond extraction, Goonyella

The Sandaozhuang Mine is an important Chinese operation focused primarily on the production of molybdenum. Situated within one of the country’s mineral-rich districts, the mine has attracted attention for its role in supplying molybdenum concentrates to domestic and international markets, for its integration of modern mining and processing techniques, and for its influence on local