General Information | ||||||||||||||||||
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Chemical Formula |
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Physical Properties of Shattuckite | ||||||||||||||||||
Mohs Hardness | 3.5 to 4Blue Chart Gem Identification (2010) , More from other references | |||||||||||||||||
Specific Gravity | 3.80 to 4.15Blue Chart Gem Identification (2010) , More from other references | |||||||||||||||||
Cleavage Quality | PerfectGemmological Tables (2004) , More from other references | |||||||||||||||||
Fracture | UnevenGemstones (2009) , | |||||||||||||||||
Optical Properties of Shattuckite | ||||||||||||||||||
Refractive Index | 1.752 to 1.815Blue Chart Gem Identification (2010) , More from other references | |||||||||||||||||
Optical Character | Biaxial/-Gemmological Tables (2004) , More from other references | |||||||||||||||||
Birefringence | 0.063Blue Chart Gem Identification (2010) , More from other references | |||||||||||||||||
Pleochroism | Pleochroism is strong ranging from very pale to deep blue.Gems, Sixth Edition (2006) , More from other references | |||||||||||||||||
Dispersion | Distinct to strongGemstones (2009) , | |||||||||||||||||
Colour | ||||||||||||||||||
Colour (General) | BlueGemmological Tables (2004) , More from other references | |||||||||||||||||
Causes of Colour | Blue, Cu2+Pragmatic Spectroscopy For Gemologists (2011) , | |||||||||||||||||
Transparency | Translucent,OpaqueBlue Chart Gem Identification (2010) , More from other references | |||||||||||||||||
Lustre | Vitreous,SilkyGemstones (2009) , | |||||||||||||||||
Crystallography of Shattuckite | ||||||||||||||||||
Crystal System | OrthorhombicBlue Chart Gem Identification (2010) , More from other references | |||||||||||||||||
Habit | Spherulitic massesGems, Sixth Edition (2006) , More from other references | |||||||||||||||||
Geological Environment | ||||||||||||||||||
Where found: | Shattuckite occurs as a secondary mineral in oxidized copper deposits.Gems, Sixth Edition (2006) , | |||||||||||||||||
Further Information | ||||||||||||||||||
Mineral information: | Shattuckite information at mindat.org | |||||||||||||||||
Significant Gem Localities | ||||||||||||||||||
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