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Turquoise
Phosgenite
Phosgenite and Turquoise Physical Properties


Physical Properties
Tenacity
-  
Sectile  
Solubility
Soluble  
Soluble  
Durability
-  
-  
Specific Gravity
2.30-2.90  
6.13  
Fracture
Conchoidal  
Conchoidal  
Cleavage
Good to perfect_usually N/A  
Distinct on {001} and {110}, indistinct on {100}  
Mohs Hardness
5-6  
2-3  
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O  
Pb 2(CO 3)Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
Optical Properties >>
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Compare Semi Precious Gemstones

Semi Precious Gemstones

Semi Precious Gemstones

Compare Semi Precious Gemstones

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