×

London blue topaz
London blue topaz

Thulite
Thulite



ADD
Compare
X
London blue topaz
X
Thulite

London blue topaz and Thulite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available3.1
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Not Available
Perfect {010} imperfect {100}
1.7 Mohs Hardness
Not Available6-7
Amber
2 10
1.8 Chemical Composition
Not Available
Ca2Al3(SiO4)3(OH)

London blue topaz and Thulite Chemical Formula

While comparing London blue topaz and Thulite 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 London blue topaz and Thulite chemical formula.

    >
  • Chemical formula of Thulite- Ca2Al3(SiO4)3(OH)

London blue topaz and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is London blue topaz and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use London blue topaz and Thulite Optical Properties during the identification of gemstone. Specific gravity of London blue topaz is 3.1 whereas that of Thulite is 3.1.