…The chemical composition is CuAl 6 (PO 4 ) 4 (OH) 8 ・4H 2 O. When Al is replaced by Fe 3+ , it is called chalcosiderite. It belongs to the triclinic crystal system and forms short columnar crystals, but most of them are lumpy. … *Some of the terminology explanations that mention "chalcosiderite" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…化学成分CuAl6(PO4)4(OH)8・4H2O。AlがFe3+で置換されたものを鉄トルコ石chalcosideriteと呼ぶ。三斜晶系に属し,短柱状結晶となるが,多くは塊状を示す。… ※「chalcosiderite」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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