Zinc Metal Coins
Since humans first revealed sparkling stones and shiny metals, jewelry is considered to be one of the most popular ways to reward a friend, to win a spouse or just show off your good taste and wealth. Though none of us will likely see a treasure chest full of silver or gold coins outside of a pirate movie, most of us will at some point of time will buy or receive jewelry in precious metals.
Coins possess a magical quality that has drawn many people for centuries. Working with coin age in metalwork and wearing coins in the form of jewelry can be a fun alternative to more conservative jewelry materials. The artwork on coinage is often detailed and rendered beautifully.
Coin jewelry can symbolize national pride when an image on coin suggests such feeling. Luck is a theme symbolized by the ‘lucky penny’. Coins can make jewelry exotic by using rare, unusual or foreign coins. Conversely, it is quite interesting to see the everyday coins as special when it is showcased in jewelry.
Many people consider that defacing a coin or use in jewelry is illegal. This is not true. Defacing US currency is illegal if the intention is to pass it as legal tender after it has been changed. These laws are used in opposition to counterfeiting and do not relate to those who want to desire to make something else entirely out of the currency, whether for sale or not.
As metalworkers, the use of coin can be difficult if we are to use heat techniques to change the coins. It is important to get acquainted with metal content of coins before applying torch to them.
Nowadays, jewelry in the form of zinc metal coins is also made. They zinc provides a unique look to metal coins. Zinc makes up an average of 2.3 ounces of every ton of the Earth’s crust. The main mineral of zinc is the sulfide sphalerite, which along with its oxidation products hemimorphite and smithsonite constitute the largest part of the world’s zinc ore.
Zinc metal is produced by burning the sulfide ores and either by leaching the oxidized product in sulfuric acid or smelting it in a furnace. This zinc metal is used to made unique jewelry coins.
The care of these zinc metal coins can be taken by storing it in individual pouches or in separate sections in the jewelry boxes, for preventing scratches or environmental damage. They should be kept away from harsh chemicals or activities which can scratch or dent it. Thus, taking extra care of zinc metal coins is very essential.
This entry was posted on Friday, February 13th, 2009 at 9:25 am and is filed under Jewellery By Type. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.