It may be either gold, silver or copper (or bronze, a mixture of copper and zinc)
The first metal discovered by man was gold and it was mainly used for decoration purpose.
Potassium was not the first metal to be discovered. It was first isolated by Sir Humphry Davy in 1807 through the electrolysis of caustic potash (potassium hydroxide). The discovery of other metals preceded potassium, such as copper, iron, and lead.
COPPER
albert enistein
The first metals to be discovered was gold. It has been used since 6000 B.C
gold
Metal was discovered around 9000 years ago. Currently there are around 86 known metals. Iron was discovered around 3000 years ago.
Silver has been used since ancient times and was one of the first metals to be discovered and used by humans. It occurs naturally as a free metal and was likely first identified by early civilizations through mining and processing of ore.
broze
This element is the metal strontium (Sr).
the metal bronze was create by the early humans
Silver is a metal that has been know from ancient times. We do not know where it was first discovered.