交沸石; 重十字沸石
Harmotome \Har"mo*tome\, n. [Gr. ? a joint + ? to cut: cf. F. harmotome.] (Min.) A hydrous silicate of alumina and baryta, occurring usually in white cruciform crystals; cross-stone. Note: A related mineral, called lime harmotome, and Phillipsite, contains lime in place of baryta. --Dana.