Beryl (Emerald) vs Sulfur
| Property | Beryl (Emerald) | Sulfur |
|---|---|---|
| Formel | Be3Al2(SiO3)6 | S |
| Kristallsystem | Hexagonal | Orthorhombic |
| Mineralklasse | 09 Silicates | 01 Native Elements |
| Mohshärte | 7.5-8.0 | 1.5-2.5 |
| Farbe | Green (emerald), blue (aquamarine), pink (morganite), yellow (heliodor) | Bright yellow, brownish yellow |
| Glanz | Vitreous | Resinous |
| Strichfarbe | Colorless | White |
| Transparenz | Transparent | Transparent |
| Spaltbarkeit | Poor {0001} | Poor {001}, {110} |
| Bruch | Conchoidal to uneven | Conchoidal to uneven |