Wulfenite - Wulfenite
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...A general term for minerals that contain molybdenum. Examples of molybdenum minerals include the sulfide mineral molybdenite (MoS 2 ) , the molybdate mineral wulfenite (PbMoO 4 ) , powellite (CaMoO 4 ) , ferrimolybdite (also called ferrimolybdite) (Fe 2 (MoO 4 ) 3 ･8H 2 O), and koechlinite (BiO) 2 (MoO 4 ). The most important molybdenum ore is molybdenite, and the other minerals are often found as secondary minerals resulting from the oxidative decomposition of molybdenite. From [Molybdate minerals]...It is a mineral composed of the complex anion (MoO 4 ) 2- and a cation, and includes wulfenite, powellite, and lindgrenite. Wulfenite (also called molybdenum lead ore) PbMoO 4 is a tetragonal yellow to reddish brown square plate crystal with clear cleavage on {011}. *Some of the terminology explanations that mention "Wulfenite" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
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…モリブデンを含む鉱物の総称。モリブデン鉱物としては，硫化鉱物の輝水鉛鉱molybdenite MoS2，モリブデン酸塩鉱物のウルフェナイトwulfenite PbMoO4，パウエル鉱powellite CaMoO4，水鉛華ferrimolybdite(鉄水鉛鉱ともいう)Fe2(MoO4)3･8H2O，ケクリナイトkoechlinite(BiO)2(MoO4)などがある。モリブデン鉱石として重要なのは輝水鉛鉱で，他の鉱物は輝水鉛鉱の酸化分解による二次鉱物として産することが多い。… 【モリブデン酸塩鉱物】より…錯陰イオンの(MoO4)2－と陽イオンによって構成されている鉱物で，ウルフェナイト，パウエル鉱，リンドグレン鉱などがある。ウルフェナイトwulfenite(モリブデン鉛鉱ともいう)PbMoO4は，正方晶系の黄色ないし赤褐色四角板状結晶で，｛011｝に明瞭なへき開がある。… ※「ウルフェナイト」について言及している用語解説の一部を掲載しています。 出典｜株式会社平凡社世界大百科事典 第２版について | 情報 |
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