zimbabweite
(mineralogy) A yellow-brown mineral with chemical formula (Na,K)₂PbAs₄(Nb,Ta,Ti)₄O₁₈, generally classed as an arsenite.
Synonym of Siyi
plural of imambarah
plural of secretory
鉱物収集家は、化学式(Na,K)₂PbAs₄(Nb,Ta,Ti)₄O₁₈の黄褐色の亜ヒ酸塩鉱物の標本を誇らしげに展示し、その結晶がランプの下できらめいていた。
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