...The number of tetrahedra in a ring can be 3, 6, 12, etc. Inosilicates (also called chain silicates), the SiO 4 tetrahedra are linked together in an infinite number of chains, sharing two oxygen atoms, to form long one-dimensional chains (e.g. pyroxenes). In some cases, the chains are two parallel to each other (hornblende). ... *Some of the terminology explanations that refer to "chain silicate" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…一つの環をつくる四面体の数は3,6,12などである。 イノケイ酸塩inosilicate(鎖状ケイ酸塩chain silicateともいう)では,SiO4四面体が2個の酸素原子を共有して無限に連なり,一次元の長い鎖を作っている(例えば輝石)。鎖が2本互いに平行に連結しているもの(角セン石)もある。… ※「鎖状ケイ酸塩」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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