Difference between revisions of "Template:Chrysocolla"
From The Gemology Project
Africanuck (talk | contribs) |
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| Optic nature || none | | Optic nature || none | ||
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− | | | + | | Refractive index || ±1.50 |
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| Birefringence || none | | Birefringence || none |
Revision as of 11:38, 1 November 2006
Chrysocolla | |
---|---|
Chemical composition | CuSiO32H2O |
Crystal system | monoclinic |
Habit | cryptocrystalline |
Cleavage | none |
Fracture | even |
Hardness | 2-4 |
Optic nature | none |
Refractive index | ±1.50 |
Birefringence | none |
Dispersion | none |
Specific gravity | 2.0-2.4 |
Lustre | vitreous |
Pleochroism | weak |