Showing posts with label pure. Show all posts
Showing posts with label pure. Show all posts

Wednesday, October 3, 2012

Tags for purity of gold, types of gold, how to identify gold?

Everyone has heard of the gold and most know that there is a white gold. However, few can explain what it is white gold?


White gold is an alloy name that ultimately has a white color. We know that gold is yellow in color, and jewelry that is made of an alloy of gold and other precious metals or ordinary. The same is true for white gold. In fact, white gold is an alloy of pure gold and a metal that would later give white what we see.


White gold color similar to the silver color just a little darker, perhaps more matte colors. White gold and the 'usual' ranges and there are a mix of gold and some metals. We have for example white gold alloy which consists of a mixture of gold and nickel, which has a strong structure suitable for the production of rings, pins and the like. For example, if gold mixed with palladium then we have a soft and pliable ideal for shaping metal in jewelry and as a foundation for gemstones.

The value of white gold


Price or the value of white gold is reflected as in 'ordinary' yellow gold, per unit of pure gold in an alloy. As we have written in the text above, white gold is an alloy of gold and some white noble or ordinary metal. If we want to estimate the value of gold in a piece you need to know the total weight of pieces and the proportion of pure gold in it. If it comes to jewelry then usually somewhere in the back of a label purity of gold pieces, so it is easy to estimate its value. However, if the label is damaged, or no time to do a test with acids that shows us where the purity of gold is concerned.


Tags for purity of gold


Tags for purity of gold to be telling us what percentage of pure gold in an alloy. We have, for instance gold piece marked 585 contains 58.5% pure gold. If we want to calculate the value of the pieces it needs to be weighed, and the weight and take a 58.5% value and multiply it by the price of gold per gram. Gold recycling