Posts Tagged ‘argyle’

Each member of Oprah Winfrey's 6000-strong Sydney audience will be given a white gold and diamond necklace, courtesy of mining giant Rio Tinto Ltd.The necklaces will feature seven diamonds, including a rare pink Argyle diamond mined in Western Full story

Rio Tinto is a leading international mining group which finds, mines, and processes mineral resources. Its major products are alumin ium, copper, diamonds, energy (coal and uranium), gold, industrial minerals (borax, titanium dioxide, salt, talc) and Full story