Using a gold grade of 49 grams per tonne, a gold price of $1,100 an ounce, and a throughput of 21,000 ounces a year, the plant produces annual revenues of $25 million and a 40% internal rate of ...

An analysis of Hawaii’s volcanic rocks revealed Earth’s core is leaking gold and other precious metals, a study found. The elements emerge when ocean islands form.

One of the Rock Hill region’s biggest businesses turns rocks into gold. Increasingly, Haile Gold Mine also produces green — as in an annual economic impact statewide of $717.5 million.

German scientists have unexpectedly discovered precious metals in volcanic rock samples from Hawaii, taken from Earth's lithosphere, signaling hope for future discoveries.

The White Gold Project is located in west-central Yukon, Canada, and comprises 16 million tonnes averaging 2.23 g/t Au for 1,152,900 ounces of gold in the Indicated Resource category and 19 ...

Göttingen University discovers gold and precious metals in Hawaiian volcanic rocks, revealing Earth's core materials leaking into the mantle, challenging previous isolation assumptions.