This is a premium grade gibbsitic bauxite, suitable for low temperature alumina refineries. The run-of-mine bauxite is crushed and wet screened to produce the washed bauxite product of commercial interest.

Sierra Mineral Holdings 1 Limited,
52 Wellington St., Freetown Sierra Leone
This is a premium grade gibbsitic bauxite, suitable for low temperature alumina refineries. The run-of-mine bauxite is crushed and wet screened to produce the washed bauxite product of commercial interest.
This is a gibbsitic bauxite, suitable for low temperature alumina refineries. The run-of-mine bauxite is crushed and dry screened to produce the beneficiated bauxite of commercial interest.