GOLD COIN VIDEO:
Refining Gold into Bullion Bars and into Gold Coins, from Ground to Market: Have you ever asked, where do Gold Bars and Gold Coins come from?
Refining Gold: Making Gold Bars and Coins
A gold coin is a coin that is made mostly or entirely of gold. Most gold coins minted since 1800 are 90–92% gold (22 karat), while most of today’s gold bullion coins are pure gold, such as the Britannia, Canadian Maple Leaf, and American Buffalo. Alloyed gold coins, like the American Gold Eagle and South African Krugerrand, are typically 91.7% gold by weight, with the remainder being silver and copper.
Traditionally (up to about the 1930s), gold coins have been circulation coins, including coin-like bracteates and dinars.[clarification needed][the link does not explain what a “coin-like” dinar is] Since recent decades, however, gold coins are mainly produced as bullion coins to investors and as commemorative coins to collectors. While modern gold coins are also legal tender, they are not observed in everyday financial transactions, as the metal value normally exceeds the nominal value. For example, the American Gold Eagle, given a denomination of 50 USD, has a metal value of more than $1,600 USD.
The gold reserves of central banks are dominated by gold bars, but gold coins may occasionally contribute.
Gold has been used as money for many reasons. It is fungible, with a low spread between the prices to buy and sell. Gold is also easily transportable, as it has a high value-to-weight ratio, compared to other commodities, such as silver. Gold can be re-coined, divided into smaller units, or re-melted into larger units such as gold bars, without destroying its metal value. The density of gold is higher than most other metals, making it difficult to pass counterfeits. Additionally, gold is extremely unreactive, hence it does not tarnish or corrode over time.
Gold Bars
A gold bar, also called gold bullion or a gold ingot, is a quantity of refined metallic gold of any shape that is made by a bar producer meeting standard conditions of manufacture, labeling, and record keeping. Larger gold bars that are produced by pouring the molten metal into molds are called ingots. Smaller bars may be manufactured by minting or stamping from appropriately rolled gold sheets. The standard gold bar held as gold reserves by central banks and traded among bullion dealers is the 400-troy-ounce (12.4-kilogram; 438.9-ounce) Good Delivery gold bar. The kilo bar, which is 1,000 grams (32.15 troy ounces) in mass, and a 100 troy ounce gold bar are the bars that are more manageable and are used extensively for trading and investment. The premium on these bars when traded is very low over the spot value of the gold, making it ideal for small transfers between banks and traders. Most kilo bars are flat, although some investors, particularly in Europe, prefer the brick shape. Asian markets differ in that they prefer gram gold bars as opposed to troy-ounce measurements. Popular sizes in the Asian region include 10 grams, 100 grams and 1,000 gram bars.
info courtesy of Wikipedia