Swiss blue topaz and Londonite Physical Properties
Tenacity
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Not Available
Solubility
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Not Available
Durability
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Specific Gravity
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3.34
Fracture
Not Available
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
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None
Mohs Hardness
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Not Available
Chemical Composition
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(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)
Swiss blue topaz and Londonite Chemical Formula
While comparing Swiss blue topaz and Londonite 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 Swiss blue topaz and Londonite chemical formula.
>- Chemical formula of Londonite- (Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)
Swiss blue topaz and Londonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Swiss blue topaz and Londonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Swiss blue topaz and Londonite Optical Properties during the identification of gemstone. Specific gravity of Swiss blue topaz is 3.34 whereas that of Londonite is 3.34.