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：2025/12/07
ferri-obertiite
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(mineralogy) A mineral with the chemical composition Na(Na₂)(Mg₃Fe³⁺Ti)(Si₈O₂₂)O₂.
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ferri-obertiite
The research team identified ferri-obertiite in the volcanic rock during their field survey.
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The research team identified ferri-obertiite in the volcanic rock during their field survey.
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