bauxite
/ˈbɒksaɪt/Definitions
1. noun
A type of rock from which aluminum is extracted.
“The mine was rich in bauxite, making it an ideal location for an aluminum refinery.”
2. noun
A sedimentary rock composed mainly of the mineral gibbsite (Al(OH)3), diaspore (AlO(OH)), or boehmite (AlO(OH)).
“Bauxite deposits are often found in tropical and subtropical regions.”