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Demantoid
Demantoid

Brookite
Brookite



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Demantoid
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Brookite

Demantoid and Brookite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
Brittle
-
-
3.87-4.14
Subconchoidal, Conchoidal
Poor on {120}, in traces on {001}
5.5-6
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Brookite Chemical Formula

While comparing Demantoid and Brookite 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 Demantoid and Brookite chemical formula.

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Demantoid and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid Vs Brookite during the identification of gemstone. Specific gravity of Demantoid is whereas that of Brookite is .