資料來源 : pyDict
沸石
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Zeolite \Ze"o*lite\, n. [Gr. ? to boil + -lite: cf. F.
z['e]olithe.] (Min.)
A term now used to designate any one of a family of minerals,
hydrous silicates of alumina, with lime, soda, potash, or
rarely baryta. Here are included natrolite, stilbite,
analcime, chabazite, thomsonite, heulandite, and others.
These species occur of secondary origin in the cavities of
amygdaloid, basalt, and lava, also, less frequently, in
granite and gneiss. So called because many of these species
intumesce before the blowpipe.
{Needle zeolite}, needlestone; natrolite.
資料來源 : WordNet®
zeolite
n : 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