Assertion: lithium | /r/HasProperty | discovered in the mineral petalite
Facets:
value: by johann august arfvedson
type: OTHER
value: by the swedish chemist
type: OTHER
Source sentences:
text: Lithium was discovered in the mineral petalite by the Swedish chemist J. A. Arfvedson in 1817; its name is derived from the Greek lithos, “stone.
text: Lithium was discovered in the mineral petalite (LiAl(Si 2 O 5 ) 2 ) by Johann August Arfvedson in 1817.