Bullion coins di Source Wikipedia edito da Books LLC, Reference Series

Bullion coins

Gold coins, Silver coins, Denarius, Krugerrand, Napoleon, Platinum coin, American Silver Eagle, Morgan dollar, Libertad, Constantine ruble, Flowing Ha

EAN:

9781156071984

ISBN:

1156071984

Pagine:
72
Formato:
Paperback
Lingua:
Inglese
Acquistabile con o la

Descrizione Bullion coins

Source: Wikipedia. Pages: 71. Chapters: Gold coins, Silver coins, Denarius, Krugerrand, Napoleon, Platinum coin, American Silver Eagle, Morgan dollar, Libertad, Constantine ruble, Flowing Hair dollar, Canadian Gold Maple Leaf, Canadian Silver Maple Leaf, Liudhard medalet, Solidus, Bracteate, Junk silver, Chinese Silver Panda, Bullion coin, Maria Theresa thaler, Vreneli, Canterbury-St Martin's hoard, Gold Dinar, German gold mark, Mancus, Histamenon, Tetarteron, Ducat, Florin, Louis d'or, Miliaresion, Australian Gold Nugget, Britannia, Saint George the Victorious, Islamic gold dinar, Bezant, Chinese Gold Panda, Stavraton, Hyperpyron, Basilikon, America the Beautiful Silver Bullion Coins, Politikon, Aureus, Koban, Kitco, Kreuzer, Friedrich d'or, Columnarios, Kelantanese dinar, Kijang Emas, Quadrigatus, Doubloon, Hexagram, Moidore, Sequin, Australian Silver Kangaroo, Palladium coin, Siliqua, Spur ryal, Australian Silver Kookaburra, Centenario, Augustalis, Reka Devnia Hoard, Ireland 1996 25 euro coin, Akçe, South African Mint, Biatec, Miliarense, Grosso of Venice, Michaelaton, Nectanebo II gold stater, Ireland 1990 50 ECU coin, Ireland 1995 commemorative 1 pound coin, Fijian gold pacific sovereign, Orzel bielik, Ying Yuan, Bahar Azadi Coin, Ashrafi, Sultani. Excerpt: Platinum coins are a form of currency. Platinum has an international currency symbol under ISO 4217 of XPT. The issues of legitimate platinum coins were initiated by Spain in Spanish-colonized America in the 18th century and continued by the Russian Empire in the 19th century. As a form of currency, 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. Several commemorative coin sets have been issued starting from 1978 and became popular among coin collectors. The major platinum bullion coins include the American Platinum Eagle, the Canadian Platinum Maple Leaf, the Australian Platinum Koala, the Isle of Man Noble, the Chinese Platinum Panda and several series by the Soviet Union and later by the Russian Federation. The production of most platinum coins stopped around 2005 except for the American Platinum Eagle - one of the world's most popular platinum coins - which was still being produced in 2009. Platinum was first used for minting coins in Spanish-colonized America. Following the discovery of platinum in gold rocks, the Spaniards for a long time could not work it because they had no technology for processing this metal. The then-cheap platinum was used for various kinds of frauds, such as substituting it for the more expensive silver. After the discovery that platinum alloys with gold, counterfeiters began to add it to gold coins. The platinum confiscated from counterfeiters was then thrown into the sea, in accordance with the royal decree of 1735. Later, the practice of adding platinum to gold as a ligature was adopted by the authorities in Spain in order to lower the gold content of coins. Also in Spain, in the mid-19th century, counterfeiters began producing British Sovereigns out of a gold-plated alloy of platinum and copper, relying on a similar specific weight of platinum and gold. Experimental mule sample manufactured in UK. The obvers

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