Some Interesting Facts About Gold

Gold is one of the most valuable metals in the world and we have gathered some interesting facts about the what’s called a yellow precious metal.

Gold is an element of the periodic table known as AU, which stands for aurum (Latin for Gold). This metal is very flexible and is found in nature as 999 Gold, or 24-carats. This refers to purity in parts per thousand, which means 999 out of 1,000 parts in pure gold.

The pure form of gold is very soft and for use in the gold industry, it is combined with other alloys to obtain the desired flexibility and it is used to make all kinds of jewelry. This metal is easily formed by special tools and it can be found in pristine nature in the form of pieces between rocks, alluvial sediments and the like.

Of course, it should be noted that pure gold is also used to produce ingots. The gold metal is found in yellow. Today, in addition to the topic of capital and decorative applications, electronic wiring is also used in the dental and electronics industries due to gold’s high electrical conductivity.

Properties of Gold

Gold has many properties that naturally have these benefits. Like its warm nature, which is very useful for women. Although rare, there is enough to take advantage of its properties. Proper cleaning, practicality, resistance to rust and abrasion and special paint are the features of this element that is not seen in other metals or is minimal.

Gold has the property of flexibility, which means that it can be divided into very thin and small sheets and strands and made in any shape and appearance. It also has a high density. It should be noted that gold can be hammered so much that it becomes a very thin sheet through which light passes and transient light turns bluish green because gold blocks red and yellow light. This feature, like astronauts’ clothing, protects against infrared rays and heat.

Gold is resistant to most acids and does not dissolve, except “royal acid”, which is mixture of concentrated nitric and hydrochloric acids, usually one part of the former to three parts of the latter by volume. This mixture was given its name “royal water” by the alchemists because of its ability to dissolve gold. It is a red or yellowish liquid.

In the past, gold was used as a metal that has many properties for the human body and health, and one of the uses was its antibacterial properties as it was said to reduce some infections, for example, a woman who has eye pain could treat it if she used gold inside the eye.

It is also used in medicine to clear blocked arteries and regulate heart rate and heart disease, especially in women. It helps regulates blood pressure, relieves stomach ulcers and stomach ailments. Some people with rheumatism and osteoarthritis relieve pain by injecting liquid gold. Can be added to foods as an additive. It can be twisted and turned into yarn to be used in embroidery and the like.

Gold Plating

Have you ever wondered why some golds are white and others are yellow or other colors or how this color change happens? There is an important part of the gold industry called gold plating that when buying gold, to decorate it as much as possible, the seller suggests that it shine or choose a piece of your favorite gold and paint it according to your taste. It should be noted that this does not take much time and is done in almost all workshops immediately, of course, if the plating color you choose is common.

We will explain plating in the following section.

By electric current, when we cover or cover a piece of gold with water, which usually contains brilliant and valuable alloys such as silver, radium, platinum and of course gold, we have done electrolytic or electrical plating. Which covers precious metals. In this way, in the solution by the positive ions, the metal to be coated is added as a layer to the piece. the goal is to make gold shiny, transparent and eye-catching, because it is also one of the beauty needs of jewelry products, and also increase the resistance of gold to abrasion, corrosion, rust, oxidation and scratches. It is not the current plating that has been done in this century, but it has been done for more than a few hundred years, especially in the field of jewelry.

The most popular, brightest and most beautiful plating is gold plating and it is so common among all the people of the world that even other exchange metals such as silver are plated with gold to have a striking effect. It should be noted that all metals can be plated with gold, but some must do other work before gilding. It enhances the beauty of products and also make them valuable.

Gold Alloy

In the past and even today, alchemy has been one of the professions that has a unique experience and practice, but before we get into the topic, it is better to give a brief explanation about alchemy. Alchemists are people who look for precious metals and combine these elements to achieve better and more valuable alloys than the natural state of metals in nature. These compounds have positive and effective reasons, one of which is usually the use of the useful efficiency of each metal. For example, by combining several metals or elements, each of which has important properties and characteristics, to achieve a very valuable alloy with greater strength. You may be interested to know that the most widely used gold is not made entirely of gold metal but is a gold alloy.

Now that you realize that the gold you have been using for a long time is not pure gold. The use of gold alloy is done for several reasons, one of which is its strength, which is strengthened by combining with other metals for use in the jewelry industry. Of course, the base metal in these alloys is gold. Another reason for this is the color of gold, which we will explain in about in detail below. If we want to achieve the desired color without gold plating, we must use enough metals when pouring gold and we will explain to you what percentage of metal compounds and what color of 18-carat gold they give us.

ColorComposition
Bright Yellow75% Gold, 12.5% ​​Copper, 12.5% Silver
Dark Yellow75% Gold, 15% Copper, 10% Silver
White75% Gold, 10% Palladium, 10% Nickel, 5% Zinc
White75% Gold, Palladium and 25% Platinum

Read more – Daily Gold Rates

Leave a Comment