Jadeite
From The Gemology Project
Revision as of 09:11, 28 September 2006 by Africanuck (talk | contribs)
Jadeite | |
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Chemical composition | NaAl(SiO3)2 |
Crystal system | Monoclinic |
Habit | Polycrystalline |
Fracture | Flintery |
Hardness | 6.5 -7 |
Specific gravity | 3.30 - 3.37 |
Lustre | Greasy to vitreous |