最終更新日:2024/08/01
(mineralogy) An orthorhombic-dipyramidal black mineral containing calcium, iron, magnesium, niobium, oxygen, sodium, and titanium.
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latrappite
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(mineralogy) An orthorhombic-dipyramidal black mineral containing calcium, iron, magnesium, niobium, oxygen, sodium, and titanium.
latrappite