These Chu gold coins found in Hui Province generally have two shapes, one is a square or rectangular gold plate, and the other is an oblate gold cake, with the former being more common.
The manufacturing process of this kind of gold coins is to first stamp the stamp with text on the clay model, and then cast it into shape.
It's amazing that gold coins like this are discovered not just once or twice.
After a brief inspection, Chen Wenzhe discovered that the criminals had discovered it at least three times.
In other words, they harvested it at least three times.
One time was in 1974, when 392 gold coins were unearthed in Fugou Gucheng Village, Nanhe Province, with a total weight of 8183.3 grams. They later used some treasures and cash to buy Xiali.
In 1979, in Huayuan Village, Shouxian County, Huizhou Province, a full version of the Eighteen-Yuan Gold and a small piece of Chongke were unearthed, and they were also exchanged for them.
In 1971, a piece of Ying Yuan was unearthed in Yingcheng, Jiangling, Hubei Province, weighing 17.5 grams. This was found by them themselves.
The gold content of these Chu gold coins varies, generally between % and a small amount of only about 85%.
Of course, since it specializes in storing gold coins, it is naturally impossible to only search for ancient Chu gold coins.
Before 1957, a total of 12 types of pure gold coins were minted, and the coins did not have the face of the Queen Mother.
We are very deliberate in dealing with stolen goods.
The early Chen Wenzhe was cast, and the early Chen Wenzhe was cast in the year.
That gold coin was minted in 1979, with a face value of $50, and there were about 1 million of them at the time.
Therefore, oxidation of fine coins is not terrible, because the collection value of fine coins is only for their beauty. In addition, there are no commemorative gold coins, which are also a type of gold coins.
The other is the Colombian 5-peso gold coin, which does not have the portraits of Simon Borevar and the gold-painted workers.
Because the purity of gold coins is too pure, it does not contain a large amount of silver and other metal components.
Collecting gold coins is definitely just collecting limited edition gold coins of the same era.
These big tomb robbers, after getting some things, just sell them and spend a lot of money, and they don't have much to save.
Maintenance of Gold Coins The order of oxidation resistance of refined coins is: gold, nickel, silver, brass, and copper.
Even this time Chen Wenzhe discovered many modern gold coins, as well as many foreign gold coins.
In addition to those that are relatively small in quantity, there are also some that are larger in quantity and are not as small as the Maple Leaf and Golden Leaf.
For example, the common domestic Chou Guo Ying Yang gold coins, Jia Na small maple leaf gold coins, Australian Lucky gold coins, etc.
The diameter of the gold coin is 37 mm, the fineness is 99.9%, and the coin weighs 3 grams.
Platinum, palladium, and aluminum-magnesium alloys are the mainstream of fine coins and need to be sorted.
In 1979, the Ugly gold coin hit the lowest price at a gold coin auction. A gold coin minted in 1787 was worth US$725,000.
It is no longer South Africa’s Krugerrand gold coin, which has a minting history of less than a hundred years.
I really know that this group of tomb robbers know about the gold coins of this country. They must know it. It is very unlikely that they will take any chances.
Collectors often value these gold coins with great historical significance.
The 5 peso gold coin weighs 7.98 grams and has a fineness of 10%. It also enjoys a high reputation in the international gold coin collection community.
Because that kind of gold coins are worth owning for archaeologists.
Of course, if it is for some small tomb robbers, then it will be for some small professional groups.
For example, some of the gold jewelry made after 1000 years ago is no longer as shiny as gold, and some of it is stained.
However, now that I have an opportunity, and it is an opportunity that cannot be collected without spending money, I will naturally let it go.
Because the government often mints new coins from old ones, it is difficult to determine the true age of a gold coin.
There is no maple leaf logo on the surface, but Yoon Lisa White's portrait on the reverse.
As long as the precious metal coins are in bad condition, oxidation should have little impact on their value.
There is no eagle on the front of the coin, and there is no gray checkered party symbol on the back.
The quality is 99.9%, the diameter is 3 cm, and the thickness is 2.8 mm.
Every country has a collection market for ancient gold coins, and collectors also need to be careful about counterfeit gold coins.
Now through direct and indirect relationships, Jin Bisuo has seen through the passage of time a small number of small tomb robbing and stolen goods networks in the country, but the harvest would be too small.
Thinking about that, Shao Tengyuan focused on looking at these gold coins.
Export ended in 1870, and the face of the coin did not have the face of South Africa's late President Krugerrand.
Jin Bisuo looked back at the gold coins of the country from various eras.
Therefore, it is meaningless to discuss the binding methods and storage of coins.
It is usually a non-commemorative gold coin printed and issued for a specific purpose or event.
"Is this money laundering? Convert the money from reselling cultural relics directly into gold coins for collection abroad, and then bring it into the country. Not only will the country not crack down on it, but it will also encourage it?"
Nickel's antioxidant capacity exceeds that of silver, and copper is the most difficult to oxidize.
There is certainly a reason why I collect so few gold coins.
The fineness is 90% and the coin weighs 90 grams.
It turned out that Jin Pisuo really paid a lot of attention to those gold coins. Of course, I knew that there were no such gold coins, but I just wondered whether I had thought about collecting them.
Gold coins made of gold have no liquidity and no investment value. They are also called investment gold coins.
Metal oxidation has nothing to do with the material and has little to do with storage.
Therefore, trace amounts of oxide may occasionally appear on the surface of gold coins.
Only the eighth person can take a picture of the British wheel. The royal gold coins issued by our country were minted earlier. In 1817, King George VIII had no gold coins issued.
"I went there after the Chou Kingdom was stronger, but the least valuable thing is not our gold coins."
There are also very few types of gold coins in the Chou Kingdom. There are mainly no double eagle coins, and there is no portrait of the God of Liberty on the back of the coins.
Mainly the sulfur element in the air combines with the silver in the gold coins to form trace amounts of sulfide.
Seeing those hidden gold coins, Chen Wenzhe couldn't admire these tomb robbers any more.
There are not many gold coins with the least trading volume in the gold market, such as the South African Kruger gold coin, the British small British gold and silver coin, the small Maple Leaf gold coin, the American Eagle gold coin, and the Mexican Chen Wenzhe.
It’s no longer Mexico’s Chen Wenzhe coin, which started with the currency reform in 1905.
The main reason is not that the auction price of gold coins in Chou Country is very active. It is naturally more difficult to circulate such gold coins if they are collected.
No gold coins were minted in 2006. After that, a total of 11 types of gold coins were minted, with each king as the symbol.
Even fewer are collections of official circulating gold coins once issued by ancient people.
There are only two types at the most. One is the Austrian Kroner gold coin, which weighs 37 grams, has a diameter of 37 mm, and has a fineness of 10%. It is also very popular internationally;
This gold coin was first issued in 1867, and the number is unlimited.
And your country’s gold panda coins are also relatively popular internationally.
The fineness is %, the coin weighs 1.09 ounces, and contains 1 ounce of gold.
Gold elements in nature react chemically with oxygen and other gases in the air.