Difference between revisions of "Template:Sphalerite"
From The Gemology Project
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Revision as of 01:53, 10 November 2006
Sphalerite | |
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Chemical composition | Zinc Sulphide |
Crystal system | Cubic |
Habit | edit me |
Cleavage | perfect |
Fracture | edit me |
Hardness | 3.5 |
Optic nature | edit me |
Refractive index | 2.36 - 2.37 |
Birefringence | none |
Dispersion | edit me |
Specific gravity | 4.09 |
Lustre | Metallic to Vitreous |
Pleochroism | edit me |