Turquoise is one of December’s birthstones — the other December birthstone is tanzanite — and today’s designers are taking the robin’s-egg blue stone out of the southwest and into ...

The Duchess and Duke of Gloucester arriving for the state banquet on Tuesday. The origins of the turquoise and pearl fringe ...

Simple cross ring - Unisex celtic jewelry from copper wire - Handmade jewelry for men and women Can do the same with bracelet, earrings and pendants to make sets With this form you can use any ...

However, turquoise production was closed in August 2012, when the owners decided to focus solely on copper mining, a more lucrative endeavour because of the metal’s widespread industrial uses.

It’s a “hydrated phosphate of copper,” but you may just know it as turquoise. The blue-green mineral widely regarded as a gemstone has significant deposits across the world, including here in New ...

Nordic Green/Blue/Turquoise/special are pre-patinated finishes by Aurubis. They come with the green/blue/turquoise patina that naturally develops over time.

The Anglo-Australian firm is hoping to take full ownership of its major copper mine project in Mongolia by buying out Canadian partner Turquoise Hill. Mining giant Rio Tinto has made a $2.7bn bid ...

Global miner Rio Tinto on Wednesday sweetened its takeover proposal for the 49% of Canada's Turquoise Hill Resources it does not already own by $400 million to an all-cash $3.1 billion. To boost ...

Rio Tinto Group is proposing to buy the 49 per cent of Canadian miner Turquoise Hill Resources Ltd. it doesn’t already own for US$2.7-billion, potentially putting an end to years of strife with ...