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Meaning of protoanthophyllite | Babel Free

Noun CEFR C2

Definitions

An orthorhombic-dipyramidal mineral containing aluminum, hydrogen, iron, magnesium, manganese, nickel, oxygen, silicon, and sodium.

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

protoapigenone protoaspidistrin protoatmosphere protoberberine protobiface protobiologist

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