Four transition metals form up group eleven of the periodic table of elements. Each, except for one, are considered traditional coinage metals. Qualifying this further, just 2 of these three usual coinage metals are measured precious metals. They are gold plus silver.

Gold and silver are rare and have been high fiscal standards. These items cannot be said of copper, the other traditional coinage metal. Happening in nature in metallic kind, those 2 precious metals may be produced sans the usage of extraction metallurgy. These other features of gold plus silver made them mutually compatible for coinage:

• They aren’t radioactive.

• They are more flexible or softer when compared to most other elements.

• They are less reactive as compared with other elements.

• They’ve tremendous luster.

• They’ve superior melting points as compared with other metals.

The high-ductility characteristics of gold plus silver means they can be easily spoiled as coins for distribution. Coins intended for distribution must be extremely resistant to rust and wear. For this reason, gold or silver must be alloyed with other metals (e . g ., manganese) so the resulting coins may come out harder, more wear-resistant, and never easily spoiled or deformed.

From the numismatic things, gold plus silver coins are prepared almost entirely of the precious metals, respectively. Existing collectible gold coins (the 22-carat gold coins), as an example, were made from 92% gold, among silver and copper comprising the rest. The coins in distribution in the U.S. prior to 1933 was made of ninety % gold and 10% copper-silver combined. Canada’s official gold bullion coin - The Canadian Gold Maple Leaf - is formed of 99.999% gold; and thus are these four other gold bullion coins:

1. British Britannia (with a face value of 100 pounds).

2. Chinese Gold Panda (with face values of five hundred, 200, hundred, fifty, plus twenty five Yuan).

3. Swiss Helvetia Head (with face values of hundred, twenty, and ten Swiss francs).

4. Austrian Vienna Philharmonic (with face values of one hundred, fifty, twenty five, plus 10 euros).

Silver coins, such as minted coins circulated in U . S . also other countries prior to 1965, was made from ninety % silver and ten% copper. The American Silver Eagle and the Mexican Silver Libertad bullion coins, introduced in 1986 as well as 1982 respectively, have been made from 99.9% silver and 0.1% copper.

Other notable silver bullion coins include the Australian Silver Kookaburra, Chinese Silver Panda, and also the Russian George the Victorious.

Minting coins, when gold or else silver, always entails the risk of obtaining value of the metal used in the coin larger than the coin’s face value. This is very true in coins of low denomination. Because of this, there exists the possibility of a few smelters taking gold or silver coins plus melting these down for that scrap value of the precious metals.

A couple illustrations, with this regard, were worth mentioning here: US pennies are made from copper-clad zinc from 1982, when they were before this time made of copper alloys; plus British pennies were one time made of ninety seven% copper, however are now made of copper-plated steel.

As other information, gold plus silver both contain a currency code of ISO 4217.

    Posted in Investing from Investor on 2. Aug. 2010