Epithermal quartz veins and vein breccia from the North Gold Prospect returned Au and Ag grades of up to 1.74g/t Au and 111g/t Ag in 2024, with most samples collected assaying > 0.25g/t Au and >10g/t ...

Recent structural mapping and sampling at the Laverdiere Copper Project have extended zones of high-grade porphyry Cu-Mo-Ag±Au mineralization at the Valley Zone and identified new porphyry-style veins ...

The five tents sitting on the white expanse of the Clark Glacier look more like a winter camping site than a scientific field camp. Skis stick out of the snow. A pot on the propane stove holds melted ...

Add Yahoo as a preferred source to see more of our stories on Google. Mining exploration companies collect core samples like these ones to determine if an area is rich with mineral deposits. (Jeff ...

Using so-called seabed coring somewhat similar to the ice core drilling techniques used by glaciologists, researchers from the University of Copenhagen in cooperation with colleagues from Aarhus ...

"The core extraction process itself is expensive and technically challenging. After a number of laboratory tests, the samples become unsuitable for further research, which significantly limits the ...