Jade vs Serpentine
Jade and Serpentine are easy to confuse. Here’s how they stack up on the properties that actually separate them.
| Jade | Serpentine | |
|---|---|---|
| Colour | Green | Green, Yellow, Blue, Gray |
| Mohs hardness | 6–7 | 2.5–6 (original) 3.5–4.0 (antigorite) 2.5 (lizardite) 2.5–3.0 (chrysotile) |
| Lustre | waxy | Vitreous, silky, greasy, waxy |
| Streak | colorless | White, greenish-white |
| Crystal system | Monoclinic | Monoclinic |
| Transparency | Translucent, opaque | — |
| Cleavage | None | Almost perfect |
| Fracture | Splintery | — |
| Chemical formula | — | with X = Mg 2+ , Fe 2+ , Ni 2+ , Mn 2+ , Zn 2+ |
| Specific gravity | 2.9–3.38 | 2.2–2.9 |
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Frequently asked questions
What's the easiest way to tell Jade from Serpentine?
Hardness is the quickest test: Jade is Mohs 6–7 and Serpentine is Mohs 2.5–6 (original) 3.5–4.0 (antigorite) 2.5 (lizardite) 2.5–3.0 (chrysotile).