KnowraIridiumLinked fromLinked fromThe 9 pages that link to Iridium, each with the reason it gives.All 9Broader topic 3Related 3Compared with 3Iridium anomalyBroader topic: The anomaly is a sharp increase in this element's concentration.Group 9 elementBroader topic: Iridium is the group’s exceptionally dense, oxidation-resistant heavy metal.Platinum groupBroader topic: Its durability makes it a distinctive member in high-temperature and geological contexts.