To obtain the copper ore, Resolution would use a method known as block cave mining, in which tunnels are drilled beneath the ore body, and then collapsed, leaving the ore to be moved to a crushing ...

Aquamarine has been mesmerising people for centuries; however, when it comes to the throne of sea-blue gemstones, there are many challengers.

A major mining company is pulling out of Western Alaska’s Donlin Gold project, selling most of its shares to a U.S. billionaire with a history of investing in gold. Barrick Gold Corp., a Canadian ...

Ron Staines bought an engagement ring for 62 pounds and 5 shillings from Hogan’s Jewellers 60 years ago, and this year he is ...

The Metals Company's US subsidiary has applied to NOAA for deep-sea mining permits, bypassing the International Seabed Authority and sparking international controversy. This move, enabled by a ...

In this week's Green Room forum for theatre industry professionals, we ask our panellists if awards make any difference to ...

(AP) — President Donald Trump's administration has proposed several changes that would affect the struggling U.S. coal ...

SURIGAO CITY—Suspended illegal mining operations in Barangays Mat-i and Mabini have quietly resumed, shocking residents and igniting fresh outrage in communities already burdened by ...

“By unilaterally pursuing mining in international waters in defiance of the rest of the world, the Administration is opening a door for other countries to do the same,” he said.

The some 3,000 mines in San Bernardino County attract adventurers. YouTube videos and Facebook pages are devoted to rappelling in and exploring their shafts. Website authors wax nostalgic about ...

VILONIA, Ark. — After community members having previously expressed disinterest in crypto-mining in years past, the planning commission for the City of Vilonia voted unanimously against the ...