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Breakage nature Chemical composition analyze
所谓
破损性化学成份分析
,就是将某一时代的钱币去除表面的铜锈,从显露出来的真铜中取出若干标本,进行铜、锡、铅等各种元素成份所占比例的化学分析,最终得出这个时代各种铜钱所含各种化学元素所占的百分比。利用这种化学成份分析的方法,也能鉴定钱币真伪。但是这种
破损性化学成份分析
法有一个致命的弱点,即要损坏钱币,所以采用这种方法时一定要慎重,否则,将珍稀钱币也这样进行分析,岂不是糟蹋?