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London blue topaz
London blue topaz

Hematite
Hematite



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London blue topaz
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Hematite

London blue topaz and Hematite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available5.00-5.30
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.6 Cleavage
Not Available
None, may show partings on {0001} and {10 1 1}
1.7 Mohs Hardness
Not Available6
Amber
2 10
1.8 Chemical Composition
Not Available
Fe 2O 3Arthur Thomas , Gemstones (2009)

London blue topaz and Hematite Chemical Formula

While comparing London blue topaz and Hematite 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 Hematite chemical formula.

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  • Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

London blue topaz and Hematite Specific Gravity

Another important criteria for qualitative analysis of gemstones is London blue topaz and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use London blue topaz and Hematite Optical Properties during the identification of gemstone. Specific gravity of London blue topaz is 5.00-5.30 whereas that of Hematite is 5.00-5.30.