Turquoise is mined in Iran, New Mexico, Arizona, Nevada and China, according to the Geological Institute of America. China is the world's largest producer of the stone, in particular the Hubei ...

China has been battling a wave of internet and phone scams in recent years. Turquoise Roof conducted a forensic analysis of the app and says it found that some of its functions could be exploited ...

The application of the international trademark "Zhushan Turquoise" — a gemstone from central China's Hubei province — has recently been approved, boosting the product's image branding and ...

but China regards him as a dangerous separatist and warned the visit could damage bilateral relations. Rio Tinto Plc's majority-owned Turquoise Hill has a 66 percent stake in the mine, with the ...

but China regards him as a dangerous separatist and warned the visit could damage bilateral relations. Turquoise Hill said on Friday that a new requirement at the Chinese-Mongolian border to use ...

Turquoise Hill Resources Ltd said on Tuesday the Oyu Tolgoi mine in Mongolia had partially resumed shipments to China, after the Canadian miner declared force majeure on some Chinese contracts ...

Turquoise Hill Resources said on Tuesday the Oyu Tolgoi mine in Mongolia had partially resumed shipments to China, after the Canadian miner declared force majeure on some Chinese contracts last ...