The market for coloured gemstones is on fire, with pink diamonds, rubies and sapphires achieving record prices. This infographic sheds some light on the situation.
Method under scrutiny is the so-called cyclic steam stimulation, which is the same it was being used at CNRL's Primrose site during a major spill last year.
$9.5bn KSM project in British Columbia boasts reserves of 38m ounces of gold and nearly 10bn pounds of copper – mining 130,000 tonnes a day for 52 years.
According to the legislators, international mining companies —mainly from Australia, Canada and the U.K— are using the forced labour of Eritreans in their operations.