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“Rare” and “valuable” are relative terms as well. Although all items on this list are considered expensive, the price ranges of these substances vary considerably.
Precious metals are rare, naturally occurring metallic chemical elements of high economic value. Precious metals, particularly the noble metals, are more corrosion resistant and less chemically reactive than most elements. They are usually ductile and have a high lustre.
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However, a few were mistakenly made of bronze, and these are extremely rare and valuable. Made of 95% copper and 5% tin and zinc alloy, it sold for $1.7 million in 2010 but is valued at $2.3 ...
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.
Because of its scarcity in Earth's crust, only a few hundred tonnes are produced annually, and given its important uses, it is highly valuable and is a major precious metal commodity. [9] Platinum is one of the least reactive metals. It has remarkable resistance to corrosion, even at high temperatures, and is therefore considered a noble metal ...
Most coins are worth their face value, but others are different story. Coin collectors seek rare currencies often valued at a small fortune or greater. Read More: 20 Rare State Quarters Worth...
Rare metal or Rare Metals may refer to: Avalon Rare Metals, the former name of Avalon Advanced Materials, a Canadian mineral extraction company; GPS, V1: Rare Metals, an album by trumpeter Dave Douglas; Precious metal, any metal of very high value; Rare-earth element, a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals