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Blue quartz
Blue quartz

Star Sapphire
Star Sapphire



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Blue quartz
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Star Sapphire

Blue quartz and Star Sapphire Physical Properties

1 Physical Properties
1.1 Tenacity
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Not Available
1.2 Solubility
Not Available
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1.3 Durability
Not Available
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1.4 Specific Gravity
Not Available3.90-4.05
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Not Available
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1.7 Mohs Hardness
Not AvailableNot Available
Amber
2 10
1.8 Chemical Composition
Not Available
Al 2O 3Ulrich Henn and Claudio C.

Blue quartz and Star Sapphire Chemical Formula

While comparing Blue quartz and Star Sapphire physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Blue quartz and Star Sapphire chemical formula.

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  • Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Blue quartz and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue quartz and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue quartz and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Blue quartz is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.