Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRio Tinto reveals its final showcase of rare diamonds; Pink, red and blue diamonds mark Argyle Mine’s final collection.SubjectsRIO Tinto PLC; DIAMONDS; PINK; COLLECTIONSPublicationMining Engineering, 2021, Vol 73, Issue 6, p12ISSN0026-5187Publication typeArticle