All of the underground tours are led by former miners Lynn Dunning, CEO of the National Coal Mining Museum, said: "We are excited to welcome visitors back to our underground tour.

Furthermore, 100% of igneous, or volcanic, rock samples they examined contained REE at concentrations greater than 200 ppm. Igneous rock and impure volcanic-ash-rich coal are commonly a waste ...

In Pennsylvania, where mining dates to the late 1700s, coal was mined in nearly half of the state’s 67 counties and there are at least 5,000 abandoned underground mines, leaving behind hazards ...

The Trump administration on Friday greenlighted the expansion of a scandal-hit underground coal mine in Montana, one of the nation’s largest, cutting short a federal environmental review and ...

India’s methane emissions from coal mining are set to double – but it can be put to good use. Cutting emissions by capturing methane from coal mines and substituting it for imported gas could ...

The situation at Anglo American's Moranbah North coal mine in Australia is stable and there is no evidence of damage after an underground fire, the company said on Thursday.