- alumstone [alunite, [alum rock]]
- алунит
English-Russian mining dictionary. В.П. Манышев.
English-Russian mining dictionary. В.П. Манышев.
alunite — /al yeuh nuyt /, n. a mineral, a hydrous sulfate of potassium and aluminum, KAl3(SO4)2(OH)6, commonly occurring in fine grained masses. Also called alumstone /al euhm stohn /. [1865 70; < F alun ( < L alumen ALUM1) + ITE1] * * * ▪ mineral also… … Universalium