最終更新日:2024/07/28
(mineralogy) A mineral, magnesium-iron silicate hydroxide, (Mg,Fe)₇Si₈O₂₂(OH)₂.
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cummingtonite
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(mineralogy) A mineral, magnesium-iron silicate hydroxide, (Mg,Fe)₇Si₈O₂₂(OH)₂.
cummingtonite