| Customization: | Available |
|---|---|
| Type: | Hematite |
| Voltage: | - |
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The chemical composition of hematite is Fe2O3, and the crystal is an oxide mineral of hexagonal crystal system. It is polymorphic with magnehematite of equiaaxial system. The crystals are often plate-like; The aggregate is usually sheet-like, scaly, reniform, oolitic, blocky or earthy. It is red brown, steel gray to iron black and other colors, and the streaks are cherry red. Metallic to semi-metallic luster. Morse hardness 5.5~6.5, specific gravity 4.9~5.3. The hematite with iron black, metallic luster and flake is called specularite. Steel-gray, metallic luster, scaly called mica hematite, ancient Chinese called "Yunzi iron "; Reddish brown earth and dull luster called ochre, ancient Chinese called "ochre", and "ochre" generally refers to hematite.
| Fe | 65.5% |
|---|---|
| Silica | 2.25% max |
| Alumina | 2.25% max |
| Silica + Alumina | 4.0% max |
| Sulphur | 0.04% max |
| Phosphours | 0.075% max |
| Size | 10-20 mm |
| +20 mm | 8% max |
| -10 mm | 15% max |
* used as reduced iron material;
1000kg per bag .or as request
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