| General Information | |
|---|---|
| A variety or type of: | Tektite |
| Physical Properties of Bikolite | |
| Mohs Hardness | 5.5, Blue Chart Gem Identification (2010) |
| Specific Gravity | 2.34 to 2.51, Blue Chart Gem Identification (2010) |
| Optical Properties of Bikolite | |
| Refractive Index | 1.490 to 1.520, Blue Chart Gem Identification (2010) |
| Crystallography of Bikolite | |
| Crystal System | Amorphous, Blue Chart Gem Identification (2010) |
| Further Information | |
| Mineral information: | Bikolite information at mindat.org |