metals discovery

It was a golden age, the establishment of modern civilization was laid when the utensils and the weapons and other articles made by the metals, which was introduced in man’s life. Man was persuaded. Towards metals and their efficacious and their quality. The ancient man wandered in search of metals. About 8000 years ago the man learned the spontaneous availability of certain metals in the earth. At this stage man was confined to only gold, silver and copper and iron blocks. Copper was the first metal by man the color of copper in its orgin was green-violet or black-green. At the dawn of the human civilization man used very natural copper. In those days weapons were made by forging the iron ores available on earth and copper were also used. Man showed interest in exploring new metals. He identified the available ores on earth and also made efforts to refine them. Bronze vessels and weapons were made from copper. Bronze came into use about 4000 years ago. Metals like zinc, arsenic, antimony were made of copper mixture. Like these ways metals were originated and now plays a vital responsibility in our habitual life. At these times metals are used for many other useful purpose. The metal ores have been extracted from the earth and they have been refined for their further usage. This information about the discovery of metals is very small. Time is insufficient to convey the ancient man’s invention.