Difference between revisions of "Template:Aquamarine"
From The Gemology Project
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! colspan=2 | Aquamarine | ! colspan=2 | Aquamarine | ||
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− | | Chemical composition || Aluminium | + | | Chemical composition || Beryllium Aluminium Silicate Be<sub>3</sub>Al<sub>2</sub>(SiO<sub>3</sub>)<sub>6</sub> |
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| Crystal system || [[Crystals_&_Their_Structure#Hexagonal_Crystal_System | Hexagonal]] | | Crystal system || [[Crystals_&_Their_Structure#Hexagonal_Crystal_System | Hexagonal]] |
Revision as of 06:47, 3 October 2006
Aquamarine | |
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Chemical composition | Beryllium Aluminium Silicate Be3Al2(SiO3)6 |
Crystal system | Hexagonal |
Habit | edit me |
Cleavage | edit me |
Fracture | edit me |
Hardness | 7.5 |
Optic nature | edit me |
Refraction index | 1.57 - 1.58 |
Birefringence | edit me |
Dispersion | edit me |
Specific gravity | 2.69 |
Lustre | Vitreous |
Pleochroism | edit me |