thomsonite
Thom"son*ite, n. Etym: [From R.D.Thomson, of Glasgow.] (Min.) Defn: A zeolitic mineral, occurring generally in masses of a radiated structure. It is a hydrous silicate of aluminia, lime, and soda. Called also mesole, and comptonite.
Thom"son*ite, n. Etym: [From R.D.Thomson, of Glasgow.] (Min.) Defn: A zeolitic mineral, occurring generally in masses of a radiated structure. It is a hydrous silicate of aluminia, lime, and soda. Called also mesole, and comptonite.