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Meaning of stilpnomelane | Babel Free

Noun CEFR C1

Definitions

A metamorphic phyllosilicate mineral of the mica group, having the chemical formula K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇.

countable, uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

stilpnosiderite Stilson Stilt stilt bug stilt house stilt palm