Other brands, like Prada and Monica Vinader, have also started using recycled metals. But some business observers warn that those supplies can appear more virtuous than they may really be. By working with metals which have already been mined, Pandora won’t be digging deeper seeking new materials, allowing the corporate to substantially reduce its greenhouse gasoline emissions. Mining requires extra power and assets than recycling and is a leading source of mercury air pollution. Pandora, the world’s largest jewellery company by items sold, has began to source solely 100-percent-recycled silver and gold, a move away from using newly mined supplies …