How Iridium Is Made?
Iridium Generally Is Produced Commercially Along with the Other Platinum Metals as a by-Product of Nickel or Copper Production. .. . the Element Was Discovered...
Iridium generally is produced commercially along with the other platinum metals as a by-product of nickel or copper production. ... The element was discovered in 1803 in the acid-insoluble residues of platinum ores by the English chemist Smithson Tennant; the French chemists H.
How iridium is formed?
Scientists believe the iridium-rich layer was formed when an asteroid struck the Earth's surface. They believe the event occurred 65 million years ago. This "iridium clue" is a key, therefore, to understanding how dinosaurs disappeared from the Earth. Iridium is one of the rarest elements in the Earth's crust.
What is the source of iridium?
Sources. Today, iridium is commercially recovered as a byproduct of copper or nickel mining. Ore containing iridium is found in Brazil, the United States, Myanmar, South Africa, Russia and Australia.