5角硬币含不含黄金？多亏金店老板告知，好多人还蒙在鼓里

Core Viewpoint - The article discusses the misconception that the five-cent coin contains gold, clarifying that it does not and explaining the reasons behind this belief [3][5][6]. Group 1: Misconceptions about the Five-Cent Coin - Many people mistakenly believe that the yellow five-cent coin contains gold due to its color resembling that of gold [4][6]. - This belief has led to the collection of these coins in rural areas, where they were sometimes fashioned into jewelry [4]. Group 2: Composition of the Five-Cent Coin - The five-cent coin has been issued in five different versions since its introduction, each with distinct designs and materials [7]. - The first version, the "Wheat" five-cent coin, was made of brass alloy and issued from 1980 to 1986 [8]. - The second version, the "Plum Blossom" five-cent coin, was made of copper-zinc alloy and circulated from 1991 to 2001 [9]. - The third version, the "Lotus" five-cent coin, is the most common and also made of copper-zinc alloy [10]. - The fourth version features a steel core with copper-nickel plating, enhancing durability [11]. Group 3: Identifying Genuine Coins - Genuine five-cent coins weigh approximately 3.8 grams, although there may be slight variations among different versions [12]. - Some versions of the five-cent coin exhibit slight magnetic properties, while the brass version does not [14]. - The edge of a genuine coin has clear and neat teeth, whereas counterfeit coins often appear rough [14]. Group 4: Collectibility of the Five-Cent Coin - For the average person, the five-cent coin holds little collectible value, but it may be of interest to collectors due to limited issuance of certain versions [15]. - Most ordinary five-cent coins are worth only their face value unless they are from special years [15].