Then and Now – The Periodic Table Element – Copper. Copper, a lustrous red-orange metal, has played a significant role in human civilization for over 10,000 years. Its versatile nature and abundance made it an essential material in ancient times, finding various applications in tools, weapons, and even early forms of currency. However, as technology advanced and alternative materials were discovered, copper began to lose its predominance in certain areas, making way for more effective and accessible substances. This article will explore the initial uses of copper and delve into why it is no longer favored for those purposes. Read more.