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chiastoliteenUK
chi·as·to·lite C0284200 (kī-ăs′tə-līt′)n. A mineral variety of andalusite with carbonaceous impurities regularly arranged along the longer axis of the crystal. [From Greek khīastos, crossed, past participle of khīazein, to mark with an X; see chiasma.]chiastolite (kaɪˈæstəˌlaɪt) n (Minerals) a variety of andalusite containing carbon impurities. Also called: macle [C19: from German Chiastolith, from Greek khiastos crossed, marked with a chi + lithos stone]chiastoliteenUK
chiastolite[kī′as·tə‚līt] (mineralogy) A variety of andalusite whose crystals have a cross-shaped appearance in cross section due to the arrangement of carbonaceous impurities. Also known as macle. |