The use of the flotation process further expanded copper ... it acquires a green patina. The Statue of Liberty, covered with copper plates, appeared copper in color when it was dedicated in ...

There’s the stuff you like, and then there’s the stuff you can’t help but be drawn to, often because the designer is pushing ...

Diego Harris, a sculptor from Lake County, creates large steel sculptures inspired by nature. His work is displayed across ...

The historic main street greets you like an old friend who doesn’t feel the need to fill silence with chatter. Honey-colored limestone buildings stand shoulder to shoulder, their sturdy walls having ...

Wilkerson demonstrates how to add patina to copper like a pro for a vintage, aged look in your projects.

China's Sinomine Resource Group said on Friday it has temporarily paused copper smelting operations at its Tsumeb plant in Namibia, citing a shortage of concentrate following a rapid expansion in ...

Copper has many uses—in electrical wires, plumbing and even coins. With its abundance and relatively low price tag, copper ...

Mining isn’t known for innovation. For more than a century, we’ve extracted copper using the same process: dig, crush, grind, ...

Panama will allow a controversial mine that was closed after months of protests to export more than 120,000 tons of already ...

The Copper Development Association has called for tariffs on imports of all semifabricated copper and copper alloy products ...

The federal personnel agency has launched an online system for processing retirement applications, ending a paper-based method that had remained largely unchanged for decades. The rollout is one ...