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Iranite :''for "Iranites" the fossil cephalopod genus see Xenodiscidae'' Iranite (Persian: ایرانیت) is a triclinic lead copper chromate silicate mineral with formula Pb10Cu(CrO4)6(SiO4)2(F,OH)2. It was first described from an occurrence in Iran. It is the copper analogue of hemihedrite (Pb10Zn(CrO4)6(SiO4)2(F,OH)2).〔(Mindat page for Iranite )〕 It occurs as an oxidation product of hydrothermal lead-bearing veins. Associated minerals include dioptase, fornacite, wulfenite, mimetite, cerussite and diaboleite.〔(Handbook of Mineralogy )〕 It was first described in 1970 for an occurrence in the Sebarz Mine, northeast of Anarak, Iran.〔〔 ==References==
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「Iranite」の詳細全文を読む
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