The heavy treasures of xianfeng were the bronze COINS forged during the reign of the seventh emperor of the qing dynasty. Xianfeng heavy treasure casting materials are mainly brass, iron money and other materials have also appeared in the coin. There is also a kind of gold, silver, hawksbill, cupronickel material such as the court of refined coin, shape is bigger, money also thicker body, when the royal festival with money, this kind of COINS casting quantity is little, of good quality and price is far from brass, iron than money to be able to. The official version is made of 75% copper, 20% zinc, 3% tin and other materials. Xianfeng heavy treasure modelling is various, coin size also has different, from small to big can be divided into xiaoping, fold 2, fold 3, fold 5, fold 10.
The heavy treasures of xianfeng are the years money commonly used in ancient bronze money. Year money is the coin named after the emperor's year. : money is the largest class of square hole money system history of the Chinese currency, including title, plus two words: money - money class title, plus treasure class title, and the title title title, add different money (also called number money) title, add back pence branches such as treasure.
The amount of copper COINS minted in xianfeng period is called "xianfeng heavy treasure" when the value is 50 or less, and the value is higher than that when the value is 50, it is called "xianfeng yuan treasure" to distinguish it from xiaoping money "xianfeng general treasure". Among many large sum of money, xianfeng should be chosen as the most valuable ten COINS. Long casting period, more patterns, wide circulation. Since xianfeng three years of baoquan, source, straight, thistle, economy, Germany, shan, gong, fu, jiangsu, zhejiang, river, wu, treasure chang, cloud, sichuan, guangxi, guizhou, (baoan) di, Iraq, aksu and kashi in the universe, the bureau qiang, kuqa and other money have casting xianfeng when ten big money, and with a little money into market circulation at the same time. It's a little bigger and thicker than the money in circulation. The back is mostly smooth, but there are also a few stars, moon, four out lines, auspicious clouds, linnet lines and other special marks and symbols of money supervision, casting years.
This Xianfeng treasure is used as ten coins. This coin is a copper coin with round square holes, which is suitable in size, thickness and size. Coins are made of high-quality copper, with uniform color, clear ornamentation and exquisite appearance. On the front of the coin, the regular script of "Xianfeng Heavy Treasure" is cast, and on the back of the coin, "Dangshi" in Chinese is worn up and down, with the name of Manchu Money Bureau written on the left and right sides. The foundry is exquisite, the copper color is bright, the patina is thick, the appearance is intact, and the money body is heavy. Wide edge and middle wear, with round finish. The mouth is square and the ground is flat and clean. Qian Wen Song Style, handsome and straight, compact, handsome and elegant, sharp and round.
The collection value of ancient coins is determined by the amount of existence, cultural value and casting technology. A rare treasure, an ancient treasure, "Xianfeng Heavy Treasure as Ten". Although the collection has been baptized by relentless years, it is still well preserved today. The famous ancient treasure "Xianfeng Dang Shi" is due to its historicity and rarity. This rose coin is elegant in layout design and well carved, but it has a small amount of casting, so it is extremely rare in the world and has high historical and academic value.