Standing near the base of Teakettle Mountain, where the Columbia Falls Aluminum Company’s contaminated Superfund property ...

A work program comprising diamond drilling and metallurgical testwork is set to take place at Argent Minerals’ Kempfield project. ... Read More The post Argent Minerals speeds up development at ...

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Concentrations of iron and aluminum impurities post leach are approximately 5.0x and 2.9x, respectively, lower than the tests previously performed for the Scoping Study1 Atmospheric Tank Leach ...

A close race is shaping up in Arizona Senate District 17 between two Republican primary hopefuls who were less than 200 votes apart when the first batch of election results was released ...

Heap leaching was identified as the most promising path, offering lower operating and capital costs while leveraging existing metallurgical testwork and in-house separation and refining technologies.

Stay up to date with Bernard Howell Leach (British, 1887 - 1979) . Discover works for sale, auction results, market data, news and exhibitions on MutualArt.

Tarkwa-Nsuaem Municipality continues to benefit from Artisanal and Small-Scale Gold Mining (ASGM) but faces severe mercury (Hg) contamination risks. This study integrates geospatial analysis with ...