Sphene
VIBRANIUM LTD
Sphene
| Property | Specification |
| Chemical Formula | CaTiSiO? |
| Crystal System | Monoclinic |
| Color | Yellow, Green, Brown, Orange, Colorless |
| Dispersion | 0.051 |
| Cleavage | Perfect (Prismatic) |
| Fracture | Conchoidal to Uneven |
| UV Fluorescence | Weak to None |
| Luster | Adamantine, Vitreous |
| Transparency | Transparent to Translucent |
| Pleochroism | Strong (Yellow-Green, Brown-Green, Orange) |
| Optical Character | Biaxial (+) |