For the first time in Brazil, researchers have identified a field of tektites. These are natural glasses formed by the high-energy impact of extraterrestrial bodies against Earth's surface. These ...
For decades, the grasslands of central Kazakhstan have yielded coal, oil, and copper. What they have not produced, at least ...
Abstract: Accurate rock type categorization is critical for all stages of mining operations, such as exploration, extraction, and processing. Traditionally, these classifications were based mainly on ...