Mining News

Rio Tinto sells last Argyle diamonds at record highs – by Cecilia Jamasmie ( – October 28, 2021) Rio Tinto’s (ASX, LON, NYSE: RIO) last pink, red, blue and violet diamonds from its iconic Argyle mine, in the remote east Kimberley region of Western Australia, smashed records on Thursday. Mining ended at Argyle in November 2020, after 37 years of uninterrupted production, during which the mine became the source of about 90% …

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