| FLUORITE CRYSTALS |
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| Name | Fluorite |
| Formula | CaF2 |
| Hardness (Mohs) | 4 |
| Density | 3.0-3.25 |
| Crystal System | Cubic |
| Colour | Colourless, violet, green, blue, red |
| Lustre | Vitreous |
| Associated minerals | Apatite, amethyst |
| Size of individual crystals | 7 - 13 millimetres. |
| Location | Russia |