Iridium is mixed with gold in India to increase the weight of the material, this is a fraud and is illegal
iridium osmium platinum plutonium
And palladium, iridium, rhodium, platinum, ruthenium, rhenium osmium
Iridium, Einsteinium
Platinum, iridium, osmium, rhenium, Neptunium,Uranium, and possibly things above Neptunium
different materials are mixed with the gold 18 carat is 75 percent gold
Should be harder to scratch than gold
No, gold is around twice more expensive than iridium.
Iridium mingles with gold, but for what reason, hardening?
Osmium and iridium are both heavier than gold.
oakley fire iridium
Gold (Au)
Iridium is a valuable metal and is rarer than gold or platinum. A search of the internet using "iridium coins" should reveal dozens of sites claiming to have the genuine article.
iridium osmium platinum plutonium
Ir + o + n = iron (fe)
Gold, platinum, iridium, and rhodium.
And palladium, iridium, rhodium, platinum, ruthenium, rhenium osmium
Iridium, Einsteinium