Rio Tinto showcases its rare red and pink diamonds at exclusive mine site preview Post author:Rio Tinto RSS Feed Post published:July 12, 2019 Post category:Coal Mining / Mining / Rio Tinto Post comments:0 Comments Rio Tinto has unveiled its annual showcase of the world’s rarest pink and red diamonds in an exclusive preview at the Argyle mine site in… You Might Also Like Rio Tinto's Argyle Pink Diamonds Tender delivers exceptional results October 28, 2014 Enterprising ideas offered to Upper Hunter entrepreneurs and business owners October 27, 2014 Bengalla employee wins best manager award October 30, 2014 Leave a Reply Cancel replyYou must be logged in to post a comment.