…C chondrites generally contain little metallic iron and much iron oxide. They are called C chondrites because they contain carbonaceous matter. H, L and LL chondrites are frequently found, so they are collectively called ordinary chondrites (O chondrites). … *Some of the terminology that refers to "carbonaceous matter" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…Cコンドライトでは金属鉄は一般に少なく,酸化鉄が多い。炭素質物質carbonaceous matterを含むのでCコンドライトといわれる。H,LおよびLLコンドライトは産出頻度が高いのでまとめてオーディナリ-コンドライト(Oコンドライト)といわれる。… ※「carbonaceous matter」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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