单词 | mazzite |
释义 | mazziten. Mineralogy. A zeolite with a chemical composition approximating K2Mg2Ca1.5Al9.5Si25.5O72·28H2O, which crystallizes in the hexagonal system and occurs naturally as clusters of minute needles inside cavities in igneous rocks. ΚΠ 1974 E. Galli et al. in Contrib. Mineral. & Petrol. 45 99 A new mineral, mazzite, has been found in the same locality [sc. Mont Semiol, Montbrison, Loire, France]. 1974 E. Galli et al. in Contrib. Mineral. & Petrol. 45 103 The chemical composition of mazzite seems to correspond to Si/(Si + Al) ratio similar to ferrierite. 1984 Proc. Royal Soc. A. 395 153 (title) Imaging the structures of zeolite L and synthetic mazzite. 1992 R. Szostak Handbk. Molecular Sieves 304 Mazzite has the distinction of having been the first natural mineral identified after its synthetic analogs were known. This is a new entry (OED Third Edition, March 2001; most recently modified version published online March 2022). < n.1974 |
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