A Canadian mining company has been cleared to begin exploratory drilling for copper and gold in northern Wisconsin. GreenLight Metals, which does business as Green Light Wisconsin, says it wants to ...

Unlike alluvial gold, which is found as very ... Good cinnabar ore has such high concentrations of mercury sulfide that you can actually see little beads of metallic mercury in the ore.

Iron oxide-copper-gold (IOCG) deposits are highly valuable ... There are two distinct types of copper deposits: sulfide ore and oxide ore. Currently, the most common source of copper ore is ...

Gold accounted for nearly half of the total at P126.36 billion, which was up 19% from the 2023 total. The value of raw nickel ore fell 15% to P56.67 billion in 2024, the MGB said. It said the value of ...