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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    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.

  3. Platinum as an investment - Wikipedia

    en.wikipedia.org/wiki/Platinum_as_an_investment

    Platinum is traded in the spot market with the code "XPT". When settled in United States dollars, the code is "XPTUSD". As the cost of platinum per ounce fell, the cost per ounce for other metals in the platinum group - especially palladium - rose strongly. As of November 2022, palladium sits at around US$1900 per ounce, compared to US$980 for ...

  4. Platinum - Wikipedia

    en.wikipedia.org/wiki/Platinum

    Platinum is a chemical element; it has symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanish platina, a diminutive of plata "silver". [7] [8] Platinum is a member of the platinum group of elements and group 10 of the periodic table of ...

  5. Platinum, Gold and More of the Most Valuable Substances in ...

    www.aol.com/finance/platinum-gold-more-most...

    If you’re thinking of shelling out any of your hard-earned dollars for some of these expensive items, realize that their prices can fluctuate. Platinum, Gold and More of the Most Valuable ...

  6. Platinum Miners Won't Be This Cheap Forever - AOL

    www.aol.com/2012/07/13/platinum-miners-wont-be...

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  7. Overrated: Platinum jewelry expensive solution for non ...

    www.aol.com/2008/09/14/overrated-platinum-for...

    Platinum is a particularly useful metal; over a third of the annual world production goes for catalytic converters, and new fuel cell technology depends on it as well. However, when it comes to ...

  8. Precious metal - Wikipedia

    en.wikipedia.org/wiki/Precious_metal

    Other precious metals include the platinum group metals: ruthenium, rhodium, palladium, osmium, iridium, and platinum, of which platinum is the most widely traded. [1] The demand for precious metals is driven not only by their practical use but also by their role as investments and a store of value. Historically, precious metals have commanded ...

  9. Platinum coin - Wikipedia

    en.wikipedia.org/wiki/Platinum_coin

    These coins proved to be impractical: platinum resembles many less expensive metals, and, unlike the more malleable and ductile silver and gold, it is very difficult to work. However, merchants valued platinum coins because it did not melt in fires like gold or silver. [5] The minting of platinum coins resumed only after 130 years.