Description
Specifications
- Crystal: Alpha-Fe2O3 natural source with defects
- Size: 5 mm x 5 mm x 0.5 mm
- Orientation: (11-20) < 0.4 degree
- Edge: (0001) (1-100)
- Polishing: single side polished
- Surface roughness: Ra <10 nm
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Crystal growth method |
Natural |
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Crystal orientation |
(0001) (1010) (1120) others on request |
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Maximum size |
up to 20 x 20 mm |
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Crystallographic properties |
a = 5.04 A, c = 13.77 A |
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Crystallographic structure |
hexagonal |
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Twinning structure |
natural defects |
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Colour |
black |
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Density |
5.20 g/cm³ |
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Hardness |
6.5 |
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