(ˈmɛsəʊˌlaɪt) n (Geological Science) a zeolite, Na2Ca2Al6Si9O30.8H2O, occurring as fibrous or needlelike crystals
mesolite
mesolite
[′mez·ə‚līt] (mineralogy) Na2Ca2 Al6Si9O30·8H2O Zeolite mineral composed of hydrous sodium calcium aluminosilicate, usually found in white or colorless tufts of acicular crystals; used as cation exchangers or molecular sieves.