petalite

American  

[pet-l-ahyt] / ˈpɛt lˌaɪt /

noun

1. a mineral, lithium aluminum silicate, Li(AlSi 4 O 10 ), occurring in colorless or white foliated masses: an important source of lithium.

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Etymology

Origin of petalite

From the German word Petalit, dating back to 1800–10. See petal, -ite ¹

Example Sentences

It was first identified as a solid in the form of petalite ore on the Swedish island Utö in 1817.

From New York Times

Arfvedson, a pupil of Berzelius, detected a new element, which he named lithium, in various minerals—notably petalite.

From Project Gutenberg

Petalite Imparts a slight crimson color to the flame, like Lepidolite.

From Project Gutenberg