Garnet
| Colour | Red, Blue |
|---|---|
| Mohs hardness | 6.5–7.5 |
| Lustre | vitreous to resinous |
| Streak | White |
| Crystal system | Isometric |
| Transparency | Can form with any diaphaneity, translucent is common |
| Cleavage | Indistinct |
| Fracture | conchoidal to uneven |
| Chemical formula | The general formula <!-- |
| Specific gravity | 3.1–4.3 |
What is Garnet?
Garnets are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives.
How to identify Garnet
- Lustre: vitreous to resinous.
- Hardness: Mohs 6.5–7.5 — hard enough to scratch glass.
- Streak: White.
- Habit: Isometric crystal system.
Garnet in different forms
Stones often confused with Garnet
Frequently asked questions
How hard is Garnet?
Garnet is Mohs 6.5–7.5 on the hardness scale.
What colour is Garnet?
Garnet is typically red, blue (virtually all colors, blue is rare).