Iridium is produced in two means. Mostly, It is just a byproduct of nickel mining, as nickel is located in the identical layer with the earth that iridium is. Nevertheless, Additionally, there are mining companies that focus on the mining of platinum ore, which tends to be full of iridium. https://sethfmqwy.theobloggers.com/44306975/the-best-side-of-diversified-retirement-portfolios