彩金
彩金是指经过特殊处理且原本天然的颜色被改變的黄金。天然的金略带红黄色[1] ，但金通过与其他元素合金化，就變成了彩金，可以呈现出各种不同的颜色。所有彩金的纯度都低于24K金。 [2]
參考文獻
[编辑]- ^ Encyclopædia of Chemistry, theoretical, Practical, and Analytical: As Applied to the Arts and Manufactures. J. B. Lippincott & Company. 1880: 70–.
- ^ Emsley, John. Nature's building blocks: an A–Z guide to the elements Reprinted with corrections, 1st. Oxford: Oxford University Press. 2003: 168. ISBN 0-19-850340-7.