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单词 yugawaralite
释义 yugawaralite Min.|jʊˈgæwərəlaɪt|
[f. Yugawara, name of a town in Japan near where it was first found + -l- + -ite1.]
A hydrated aluminosilicate of calcium, CaAl2Si6O16.4H2O, that is a member of the zeolite group and occurs as colourless or white monoclinic crystals having a vitreous lustre.
1952Sakurai & Hayashi in Sci. Rep. Yokohama Nat. Univ. Section II. i. 77 We can not identify this mineral with the other zeolites, and we may consider this to be a new zeolite. We wish to [call] it ‘Yugawaralite’ after its locality.1969Acta Cryst. B. XXV. 1190/1 It is difficult to place yugawaralite in any of the seven recognized groups of zeolites, although it shows certain similarities to both mordenite and heulandite.1978Mineral. Rec. IX. 296/1 Yugawaralite, a relatively rare calcium zeolite,..has been found in specimens mined from the Khandivali quarry near Bombay, India.
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