- a mineral, a hydrous sulfate of potassium and aluminum, KAl3(SO4)2(OH)6, commonly occurring in fine-grained masses.
- a white, grey, or reddish mineral consisting of hydrated aluminium sulphate. It occurs in volcanic igneous rocks and is a source of potassium and aluminium compounds. Formula: KAl 3 (SO 4) 2 (OH) 6
More Definitions
- FOLK ART (noun) Definition, Meaning & Examples
- INACTIVATE (noun) Definition, Meaning & Examples
- NATIONAL BANK (noun) Definition, Meaning & Examples
- TYPING ELEMENT (noun) Definition, Meaning & Examples
- HOOKER'S GREEN (noun) Definition, Meaning & Examples
- OLDFANGLED (noun) Definition, Meaning & Examples