⏰ when
When was lithium discovered?
Quick Answer
Lithium was discovered in 1817 by Johan August Arfwedson. He found it while analyzing the mineral petalite.
The Full Story
Lithium was discovered in 1817 by the Swedish chemist Johan August Arfwedson. He identified it while studying petalite and realized the mineral contained a new alkali metal. The name lithium comes from the Greek word for stone, because it was first found in a mineral rather than a plant or animal source. Lithium later became important in batteries, lightweight alloys, and medicine.
Key Facts
1.1817 discovery year
2.Discovered by Johan August Arfwedson
3.Named from the Greek for stone
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"The lightweight metal discovered in a rock in 1817"
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