单词 | natrolite |
释义 | natrolite (once / 513884 pages) n WORD FAMILY natrolite USAGE EXAMPLESThis natrolite is a grouping of very small but perfect crystals, having the forms shown in Fig. Various, Scientific American Supplement, No....(2010) The bed holding the upright crystals is also natrolite in confused matted masses. Various, Scientific American Supplement, No....(2010) Pectolite sometimes resembles some of the others, but may be readily distinguished by its tough long fibers, not brittle like natrolite. Various, Scientific American Supplement, No....(2010) n a group of minerals of the zeolite family consisting of a hydrous silicate of sodium and aluminum Hyper zeolite any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks |
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