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  2. From Seagull Poop to Plutonium: The Most Valuable ... - AOL

    www.aol.com/gold-caviar-most-valuable-substances...

    Platinum is actually 30 times rarer than gold and far more durable. Beluga Caviar. 22. Beluga Caviar. Cost: Up to $35 per gram. Beluga is a specific type of caviar that is the most expensive in ...

  3. 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.

  4. Hierarchy of precious substances - Wikipedia

    en.wikipedia.org/wiki/Hierarchy_of_precious...

    The measurement of sales of popular music starts high relative to the wedding anniversary scale, concentrating on gold and platinum (see gold album).Likewise, credit card companies usually have a "gold card" and a "platinum card" (many formerly had a "silver card" then followed by a "gold card", but due to similarity in appearance between silver and platinum these were often discontinued with ...

  5. Platinum - Wikipedia

    en.wikipedia.org/wiki/Platinum

    Platinum is more ductile than gold, silver or copper, thus being the most ductile of pure metals, but it is less malleable than gold. [14] [15] Its physical characteristics and chemical stability make it useful for industrial applications. [16] Its resistance to wear and tarnish is well suited to use in fine jewellery.

  6. Precious metal - Wikipedia

    en.wikipedia.org/wiki/Precious_metal

    In 2012, the Perth Mint produced a 1-tonne coin of 99.99% pure gold with a face value of $1 million AUD, making it the largest minted coin in the world with a gold value of around $50 million AUD. [2] China has produced coins in very limited quantities (less than 20 pieces minted) that exceed 8 kilograms (260 ozt) of gold.

  7. From Seagull Poop to Plutonium: The Most Valuable ... - AOL

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  8. 18 Most Expensive Gemstones in the World - AOL

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    18. Platinum. Cost: $33.02 per gram Platinum is a beautiful precious metal that is in a similar category as gold and silver. All three of these metals are frequently traded in the global markets ...

  9. Platinum as an investment - Wikipedia

    en.wikipedia.org/wiki/Platinum_as_an_investment

    Experts posit that platinum is about 15–20 times scarcer than gold and approximately 60–100 times scarcer than silver, on the basis of annual mine production. Since 2014, platinum prices have fallen lower than gold. Approximately 75% of global platinum is mined in South Africa. [1]