…It is also found in ultramafic rocks such as peridotite. (3) includes ramshenite, riebeckite, alfvedsonite, katophorite, and richterite. Richtersite is a type of tremolite (Ca 2 Mg 5 Si 8 O 22 (OH) 2 ) in which two Na have been substituted for the Ca. … *Some of the terminology explanations that mention "riebeckite" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…カンラン岩などの超塩基性岩にも含まれている。(3)にはランセン石,リーベックセン石riebeckite,アルベゾンセン石arfvedsonite,カトフォルセン石katophorite,リヒテルセン石richteriteが含まれる。リヒテルセン石は(2)に属する透セン石Ca2Mg5Si8O22(OH)2のCaを二つのNaで置き換えたものである。… ※「riebeckite」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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