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Minerals

Alumina Al₂O₃

Aluminium oxide across the grades that matter to industry: calcined and tabular aluminas for high-alumina refractories and ceramics, and fused aluminas for abrasive grain. Phase and purity, not chemistry alone, decide where each grade belongs.

Application
High-alumina refractories, technical ceramics, abrasive grain, polishing and fillers.
Conditions
Calcined, tabular, white- and brown-fused; sized to grade.

This list is not exhaustive. Further materials on request.