What are the types of silver?
Silver is a beautiful name. Baiyin City is a treasure land, and there was a mining industry as early as the Han Dynasty. According to written records, it can be traced back to the Hongwu period of the Ming Dynasty. “There were 20 mines in the south of Songshan”, and there were more than 30 mining sites. The number of mining personnel reached three or four thousand. 'The official establishment of the 'Baiyin Factory' is a special mining organization in Phoenix Mountain, Huoyan Mountain, and Tongchanggou 10 kilometers away from the urban area. The Silver City got its name from this. 1. The appearance of silver ingot is oval. Baiyin is a beautiful name. Baiyin City is a treasure land, and there was a mining industry as early as the Han Dynasty. According to written records, it can be traced back to the Hongwu period of the Ming Dynasty. “There were 20 mines in the south of Songshan”, and there were more than 30 mining sites. The number of mining personnel reached three or four thousand. 'The official establishment of the 'Baiyin Factory' is a special mining organization in Phoenix Mountain, Huoyan Mountain, and Tongchanggou 10 kilometers away from the urban area. The Silver City got its name from this. 1. The appearance of silver ingot is oval and rectangular. Generally, the two ears stand tall, and the middle of the two ears is concave and flat, white and smooth, with honeycombs at the bottom. The honeycombs have small holes, different depths, natural distribution, and consistent striking sound. The weight is about 1750 grams and the color is 980‰. If there are black spots on the surface, the color is 70‰, and there are more black spots, and the color is 950‰. There is an old twelve and one or two small ingots weighing 312.5 grams and 31.25 grams, with ten stamps on the face, and the color is 950-980‰. 2, silver brick appearance of rectangular silver ingots, the weight is about 2000 grams, there are hundreds of grams, fineness 950‰, mostly 980‰. Thick wrinkled skin below 900‰, black and red on the surface. 3, silver drop beads (high foot ingots, tiger eyes) appearance is semicircular, with small honeycombs at the bottom, color 950-980‰, weight about 62 grams. 4. Songjiang ingot looks like a nipple. Its surface is gray-black, weighs about 180 grams, and has a color of about 950‰. It has prominent lead glaze and a deep honeycomb on the bottom. Each ingot is attached with 15 grams of lead glaze. In some places (Xiamen Area) has been removed, there are traces of strikes, forming the upper and lower circles. 5. Silver bars are long strips in appearance, with varying sizes, weighing about 300 grams, a good color of about 950‰, and a general color of about 900. It is the raw material for making silver jewelry. The ones below 900‰ are gray-white, hard in nature, with a copper sound when beating, no honeycomb on the bottom, and black and red on the surface after fire. 6. u200bu200bJewelry and utensils Jewelry and utensils are mixed with more impurity copper, while copper-nickel and brass are less. Jewelry includes bracelets, wears, chains, pendants, hairpins, and locks. Utensils include tableware, pots, bowls, cups and bottles, tripods, stoves, and shields. 7. Silver ornaments unearthed from the tombs The silver ornaments unearthed from the tombs are corroded into a layer of black rust, and it is often seen in the market that they are worn with hydrogen sulfide. 8, silver circle silver circle is a kind of currency circulating on the market in our country in the past. There are many types, mainly from the portrait of Sun Yat-sen and Yuan Shikai, as well as the Chinese Soviet coin, Sichuan Chinese character coin, Sun Chuan coin, and Guangxu yuanbao coin. The above is the information about silver that the author summarized for you. The information comes from the Internet. If there is something wrong, please forgive me. If you need knowledge and understanding of silver jewelry, please pay attention to jewelry inlay. Jewelry inlay is waiting for your inquiry!
