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As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium. It is followed by caesium, iridium and palladium by mass and iridium, gold and platinum by volume. Carbon in the form of diamond can be more expensive than rhodium. Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars.
The Sunrise Ruby [1] [2] [3] has been the world's most expensive ruby, most expensive coloured gemstone, and most expensive gemstone other than a diamond [2] [3] [4] until the discovery of the Estrela de Fura. Originally mined in Myanmar, its current name is derived from a poem of the same name, written by the 13th-century Sufi poet Rumi. [5]
This list is ordered by consumer price index inflation-adjusted value (in bold) in millions of United States dollars in 2024. [note 1] Where necessary, the price is first converted to dollars using the exchange rate at the time the item was sold. The inflation adjustment may change as recent inflation rates are often revised.
Find out which rare and collectible bills bank tellers are asked for most — plus how to request your own unique currency. I’m a Banking Expert: Here Are the 3 Most Common ‘Special Notes ...
Most Valuable $2 Bills. A Federal Reserve note is meant to be worth whatever is stamped on its surface. ... star notes in the $100 category from this year are rare and can be of significant value ...
In February 2007, the world's rarest baseball card sold at auction for $2.3 million. If you think that's totally wild, consider the world's rarest bible, which could net you $25 to $35 million.
The rare-earth elements (REE), also called the rare-earth metals or rare earths, and sometimes the lanthanides or lanthanoids (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), [1] are a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals. Compounds containing rare ...
An example graded Mint State 65 became the country’s most expensive gold coin and the second most expensive coin of any composition when it sold for $9.36 million in 2021.