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Seeligerite
Seeligerite is a rare complex lead chlorate iodate mineral with formula: Pb3Cl3(IO3)O. It is a yellow mineral crystallizing in the orthorhombic system. It has perfect to good cleavage in two directions and a quite high specific gravity of 6.83 due to the lead content. It is translucent to transparent with refractive indices of nα=2.120 nβ=2.320 nγ=2.320. It was first reported in 1971 from the Casucha Mine, Sierra Gorda, Antofagasta Region, Chile. ==References==
*(Mindat with occurrence ) *(Webmineral )
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Seeligerite」の詳細全文を読む
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