White, pink, yellow and blue opals hide in the rocky landscape of Spencer Opal Mines, the largest-producing precious opal mine in the United States.

The greatest mathematician-cum-singer-songwriter of all time Obituary The field of satirists and hit singer-songwriters who ...

The internet is overflowing with fascinating things, but finding them can feel like swinging a metal detector across a ...

The internet is overflowing with fascinating things, but finding them can feel like swinging a metal detector across a ...

A planned “world-class” zinc and lead mine near Patagonia in Santa Cruz County would create several thousand jobs in the depressed area and pump $676 million annually into the state’s ...

ISKUT, British Columbia (AP) — Three workers who were trapped at a gold and copper mine in Western Canada have been rescued after more than 60 hours underground.

You can redeem codes in Prospecting by clicking on Settings and then using the code input function at the top of the Settings ...