Parameter |
Specification |
Appearance |
Reddish-brown, gray, or tan |
Grain Size |
0.5–5 cm (depending on processing and source) |
Bulk Density |
1.5–1.8 g/cm³ |
Specific Gravity |
2.3–2.8 g/cm³ |
Moisture Content |
8–12% (varies by region and processing) |
Alumina Content |
30–60% (depending on bauxite grade) |
Silica Content |
5–10% (can vary based on quality) |
Iron Oxide Content |
10–30% (depending on grade and source) |
Loss on Ignition |
10–15% (due to organic matter or moisture) |
Texture |
Coarse and granular |
Color |
Typically reddish-brown to yellowish, with some white or gray inclusions |
Solubility |
Insoluble in water |