Contact with the foil is important — the foil fosters an electrochemical reaction that'll remove the silver sulfide (tarnish) ...

has intersected zones of epithermal-related quartz veins and breccias locally featuring visible silver-sulfide mineralization.

The results show impressive grades of up to 3.1% copper, 842 g/t silver, 5.5% zinc, and 7.6% lead, in a series of stacked sulfide-rich horizons. Polymetallic sulfide mineralization and pervasive ...

Silver Tiger Metals (SLVTF) has received the first assay results from the drilling campaign being conducted from underground drill pads ...