The most expensive metal in the world – The debate about what type of metal is the most expensive in the world, has been going on for a long time . For many years, the most expensive metal in the world is gold, which were listed high in all countries. Gold has been used not only for making coins , but also for the manufacture of jewelry, which are always in great demand .
The most expensive metals on Earth
Gradually the demand for metals traded through some time became the most expensive metals , platinum and palladium , which are used in various fields of science and technology.
With the technological progress and the emergence of new chemical elements most expensive metal in the world, according to the authors of Wikipedia, is California. This chemical element was obtained by the University of California , Berkeley , California is the result of irradiation of plutonium in a nuclear reactor . Currently , California is used to conduct various experiments relating to nuclear fission , as well as radiotherapy . According to experts , the cost of a gram in California is currently about 6 500 0000 dollars.
According to other experts , the most expensive metal in the world is osmium, which is the hardest metal in the world. Osmium is used as a catalyst for various chemical reactions for the production of precision measuring instruments , medical and biological research, and extremely rare – for the manufacture of jewelry. Virtually none of the countries that synthesizes osmium, except Kazakhstan , sell it on the world market. According to some estimates , the cost of a gram of osmium on the black market is about $ 200 000 per gram.
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Another of the most expensive metals in the world is full, which is used for manufacturing the neural sources and heat sources for various power settings. Polonium is highly toxic and has been used for the defector Alexander Litvinenko poisoning , although this version has not been confirmed by the authorities. The price of one gram of polonium in the tens of millions of rubles.
Most metals are considered the most expensive in the world , can be used in investment purposes. Storage of such materials is a very difficult task , moreover , most of these metals are used for the manufacture of weapons of mass destruction , so the production and marketing of these metals is under strict government control .
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