Corundum
compound
Al2O3
The mineral family that gives us rubies and sapphires — pure aluminium oxide
Rubies and sapphires are the same mineral — corundum — coloured by trace impurities in this very lattice.
Material
Gallery canvas set in a solid wood floating frame.
Frame
Brown
$70.00
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See it on your wall
Shown true-to-size - a 8×10in piece scaled against real furniture.
Crystallography
| Catalogue identity | Corundum — P6₃/mmc |
| Formula | Al2O3 |
| Crystal system | trigonal |
| Space group | R -3 c :H |
| Lattice (a, b, c) Å | 4.7589, 4.7589, 12.991 |
| Angles (α, β, γ) ° | 90, 90, 120 |
| Density (g/cm³) | 3.987 |
Structure data: Crystallography Open Database · Public domain (CC0)