币材

但与此同时，金、银、铜以及其它币材的货币依然在一定范围内使用。

But at the same time , golden , silver , copper as well as other coin material currency still uses in certain scopes .

第二，对于黄金作为优质币材的属性进行讨论，发现黄金作为货币本位的出现，既有自然属性的原因，也有历史、科学技术发展和政治人文因素等原因。

Second , as a high-quality gold coins to discuss the properties of materials and found that the emergence of gold as a monetary standard , with historical reasons , but also a reason stage of scientific and technological development .

文章第一部分写钱监分类标准及钱监主要类型，宋代钱监按照币材的不同，主要可分为铜钱监和铁钱监两大类，也是本文研究的钱监类别。

Article first writes separately mint the classification and the characteristic , Song Dynasty mint according to the coin material difference , mainly may divide into the copper cash to supervise supervises two broad headings with the iron coin , is also Qian who this article studies Jian the category .