"Thomsonite" is a word in ENGLISH

A variety of trap or basaltic rock, containing small cavities, occupied, wholly or in part, by nodules or geodes of …

A white or flesh-red mineral, of the zeolite family, occurring in isometric crystals. By friction, it acquires a weak electricity; …

A mineral relating to the zeolites, usually occurring in square prisms or octahedrons with pearly luster on the cleavage surface. …

A rare zeolitic mineral occurring in white monoclinic crystals with pearly luster. It is a hydrous silicate of aluminia, baryta, …

A grayish white zeolitic mineral, in tetragonal crystals. It is a hydrous silicate of alumina and baryta.

A crystallized, transparent mineral of the Zeolite family. It is a hydrous silicate of alumina and lime.

A rhombohedral zeolitic mineral, related in form and composition to chabazite.

A mineral of the Zeolite family, often occurring in amygdaloid, in foliated masses, and also in monoclinic crystals with pearly …

A zeolitic mineral, grayish white or yellowish, occuring in delicate groups of crystals, also fibrous massive. It is a hydrous …

A zeolite occuring in groups of glassy acicular crystals, and in masses which often have a radiated structure. It is …

Natrolite; -- called also needle zeolite.

A hydrous silicate of aluminia, lime, and soda, a zeolitic mineral commonly occurring in complex twin crystals, often cruciform in …

A zeolitic mineral occuring in delicate radiating groups of white crystals. It is a hydrous silicate of alumina and lime. …

A common mineral of the zeolite family, a hydrous silicate of alumina and lime, usually occurring in sheaflike aggregations of …

A term now used to designate any one of a family of minerals, hydrous silicates of alumina, with lime, soda, …

Of or pertaining to a zeolite; consisting of, or resembling, a zeolite.

Having the form of a zeolite.