Staurolite vs Wolframite
| Property | Staurolite | Wolframite |
|---|---|---|
| Fórmula | Fe2Al9Si4O23(OH) | (Fe,Mn)WO4 |
| Sistema Cristalino | Monoclinic | Monoclinic |
| Clase Mineral | 09 Silicates | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| Dureza Mohs | 7.0-7.5 | 4.0-4.5 |
| Color | Dark reddish-brown to black | Black, dark brown |
| Brillo | Vitreous | Submetallic |
| Raya | Gray to white | Dark reddish-brown |
| Transparencia | Translucent | Opaque |
| Exfoliación | Poor {010} | Perfect {010} |
| Fractura | Subconchoidal | Uneven |