Gold chart and common sense
Domestic gold chart daily, weekly and monthly 2019-1-7 chart. Gold has been appreciating during this period of time, and its appreciation space is increasing. Many consumers are willing to buy gold as a reserve to obtain its appreciation value, but few people know about gold. Gold is a kind of precious metal. Gold has a price and a relatively high value content. The domestic gold trend chart praised by 'gold and brilliant1-7 day chart. Gold has been appreciating during this period of time, and its appreciation space is increasing. Many consumers are willing to buy gold as a reserve to obtain its appreciation value, but few people know about gold. Gold is a kind of precious metal. Gold has a price and a relatively high value content. Praise words such as 'brilliant gold. To participate in future gold investment and obtain opportunities for investment appreciation and value preservation in the gold market, one must have an understanding of the properties, characteristics of gold and its role in monetary and finance. As a precious metal, gold has good physical properties. It has a high melting point, reaching L064.43 degrees Celsius. 'True gold is not afraid of fire' means that gold is not easy to melt under normal flames. The density is large, 19.31 g/cm3 (at 18℃), and the hand feels heavy. Good toughness and ductility, good conductivity. Pure gold has a brilliant yellow, but the color changes greatly after being mixed with other metals, such as dark red in gold-copper alloys and light yellow or off-white in silver-containing alloys. Gold is easily ground into powder, which is the reason why gold is scattered in nature. Pure gold jewelry is also easy to wear and reduce its weight. Because gold has the characteristics of difficult mining, high mining cost, and good physical properties, in the long-term social and historical development, gold has not only been used as decoration by humans, but also has been given a currency value function. It wasn't until the 1970s that gold was separated from its direct monetary role, that is, gold demonetization. But as a precious metal, gold is still the world's main international reserve. According to the gold reserves announced in 2000, the top 10 countries and international institutions in the world’s gold reserves are: the United States (8137 tons), Germany (3469 tons), the International Monetary Fund (3217 tons), France (3025 tons) ), Switzerland (2494 tons), Italy (2452 tons), the Netherlands (912 tons), Japan (764 tons), European Bank (747 tons) and Poland (607 tons), the United Kingdom and China ranked 11th (538 tons) ) And the 14th place (395 tons). Gold can be divided into two categories: 'raw gold' and 'ripe gold' according to its nature. Raw gold is also called 'original goldAll refined gold is called 'mature gold'. The color of gold changes due to the addition of other elements in the mature gold. People usually call the mature gold that has been added with metallic silver but no other metals as 'clear goldThe gold is called 'mixed gold'. K gold is a way of expressing the fineness of mixed-color gold, and 4.166% of the gold component is LK. Gold can be expressed as 24K, 22K, 20K and 18K according to the color of K gold. The gold content of 24K gold is 99.998%, which is basically regarded as pure gold, and the content of 22K gold is 91.665%. The fineness of gold can also be directly expressed as a percentage of content. It is usually a representation of the weight of gold divided into 1000 parts, such as 99.99% for gold with 9999 and 58.6% for 586. There are two types of fineness marks for gold products on the market: one is percentage, such as G999, and the other is K gold, such as G24K, G22K, and G14K. my country has regulations on the imprints and identification plates of gold products. Generally, it is required to have the code of the manufacturer, the name of the material, the imprint of the content, etc., and the products without the imprint are unqualified. The same is true internationally. But for some very small products, it is also allowed not to mark. hope that the knowledge of gold will become more and more popular, so that it is good for consumers to buy gold. The above is the information about the gold trend chart summarized by the author for you. The information comes from the Internet. If there is anything wrong, please understand. If you need knowledge and understanding of gold, please pay attention to jewelry setting. Jewelry setting is waiting for your inquiry!
