Works for identification of ancient coins

Works for the identification of ancient coins ancient coin collectors in recent years, increasing year by year, but due to the low cost of fraud ancient coins, the most common cause of fraud. Identification of ancient coins, is a delicate subject, need to accumulate, everyday knowledge of observation and thinking, careful comparison. But it can be combined with the results of previous studies of literature and dynasties, to find some to follow, can learn theoretical basis, increased knowledge of the identification of ancient coins, avoid buying counterfeit goods. 1. Look Bronze: Ancient Coins, most are in the form of alloys of copper, and thus the different composition of the alloy, money also will be showing a different color. With a copper-zinc alloy coins minted yellow, copper-tin alloy casting coins was blue. 2. recognize rust: see this coin, a product of excavations, two for handed down. Explore products buried in the ground for many years, and its surface is covered with rust. Handed down also due to oxidation, the surface layer of patina, black or dark bronze. Jiangsu shaped Tibetan Culture Communication Co., Ltd. is identified as one of the antique auction company! Annual collection collections, trade, exchange, and a series of transactions in private auction scheme. Contact: Manager Zhou Tel: 15295031271 QQ: 392439051 E-mail address: 392439051@qq.com 3. inscription: a feature of Chinese metal coins have inscriptions is written, each coin features the text font have different times Mint inscriptions, have different writing styles. Based on these features can be tested whether contemporary coins. 4. Listen to the sound: ancient coins because of the texture, the more years old, anger to make off, the more severe oxidation, throw on the cement floor of their sound dumb. Qin Period knife, cloth, won money are essentially mute. The Ming Dynasty coins, dating time close, yet by deep oxidation, the sound is crisp, loud. 5. smell: counterfeit coins are mostly decorated with chemicals to forge, often exudes an unpleasant, pungent chemical smell, but genuine coin is no such smell. Jiangsu shaped Tibetan Culture Communication Co., Ltd. is identified as one of the antique auction company! Annual collection collections, trade, exchange, and a series of transactions in private auction scheme. Contact: Manager Zhou Tel: 15295031271 QQ: 392439051 E-mail address: 392439051@qq.com